@charset "utf-8";
@import url('https://dlcdnimgs.junchengjj.com/vendor/public/fonts/css/roboto.css');

/*************************General**********************************/

/* Color Chart - Green : #04c7c9 */

body              { margin: 0; background: #fff; color: #000; font-size: 16px;
                    -webkit-font-smoothing: antialiased;
                    -moz-osx-font-smoothing: grayscale; 
                    font-family: 'Roboto', 'Helvetica Neue', 'Helvetica', 'Microsoft JhengHei', 'PingFangTC-Light', 'STHeiti Light', 'Hiragino Sans GB', sans-serif;
                  }
a, 
a:visited, 
a:active, 
a:hover           { text-decoration: none; blr:expression(this.onFocus=this.blur()); cursor: pointer;}

a                 { outline: none; /* for Firefox Chrome */ behavior:expression(this.onFocus=this.blur()); /* for IE */} 
a:focus           { -moz-outline-style: none; outline: none; } /* for Firefox Chrome */

a:link            { text-decoration: none;}
a:visited         { text-decoration: none;}
a:hover           { text-decoration: none;}
input, 
textarea,         { font-family: 'Roboto', 'Helvetica Neue', 'Helvetica', 'Microsoft JhengHei', 'PingFangTC-Light', 'STHeiti Light', 'Hiragino Sans GB', sans-serif;}
input:focus, 
textarea:focus    { outline: none;}


/*************************Universal**********************************/
.wrapper p{
    line-height: 1.5em;
}
.clear:after{
    clear: both;
    display: block;
    content: '';
}

.w1900{
    max-width: 1900px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}
.w1400{
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}
.w1000{
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}


.wrapper .nav{ /* asus 天地api 有 .nav 重複class name */
    background-color: #e5e7e7;
    padding: 20px;
    box-shadow: 0px 4px 14px rgba(0,0,0,0.3);
    position: relative;
    width: 100%;
    left: 0;
    top: 0;
    box-sizing: border-box;
    z-index: 10;
}
.wrapper .nav:after{
    clear: both;
    display: block;
    content: '';
}
.wrapper .nav ul{
    list-style-type: none;
    margin: 7px 0 0 0;
    padding: 0;
    float: left;
}
.wrapper .nav ul li{
    display: inline-block;
    margin: 0 15px;
}
.wrapper .nav ul li a{
    color: #000;
    padding: 5px 16px;
    border-radius: 20px;
    border: 1px solid transparent;
    transition: all 0.2s;
}
.wrapper .nav ul li a:hover{
    color: #444;
    border-color: #bbb;
}
.wrapper .nav ul li a.active{
    color: #fff;
    background-color: #bbb;
    border-color: #bbb;
}
.wrapper .nav .select-lang{
    float: right;
}
.wrapper .nav-burger{
    display: none;
    width: 40px;
    height: 40px;
    float: left;
    cursor: pointer;
    background: url("../img/burger.png") center center no-repeat;
    background-size: 100%;
    margin-right: 10px;
}
.wrapper .nav-burger.active{
    background-image: url("../img/close.png");
}

/* select */

.custom-select-wrapper {
    position: relative;
}
.custom-select-wrapper:after {
    content: "\0276F";
    transform: rotate(90deg);
    position: absolute; 
    right: 14px; 
    top: 18%;
    z-index: 1;
    text-align: center;
    pointer-events: none;
    box-sizing: border-box;   
    color: #6c846a;
}
.custom-select {
    width: 100%;
    background: transparent;
    padding: 8px 35px 8px 10px;
    border-radius: 20px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: 1px solid #6c846a;
    box-sizing: border-box;
    color: #72848c;
    cursor: pointer;
    transition: all 0.2s;
    vertical-align: middle;
    font-size: 0.9em;
}
.custom-select:hover{
    border-color: #929292;
}



@media screen and (max-width: 768px) {
.wrapper .nav-burger{
    display: block;
}
.wrapper .nav ul{
    display: none;
}
.wrapper .nav ul.active{
    display: block;
}
.wrapper .nav ul li{
    display: block;
    margin: 0 0 15px 0;
}
}

@media screen and (max-width: 500px) {
.wrapper .nav ul{
    float: none;
    clear: both;
    padding-top: 20px;
}
.custom-select {
    font-size: 1em;
}
}











.disclaimer{
    background-color: #222;
    color: #ccc;
    padding: 20px 0;
}
.disclaimer .area{
    max-width: 1200px;
    font-size: 0.9em;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}
.disclaimer .area ol{
    margin: 0 0 0 15px;
    padding: 0;
}



.with-arrow:before{
    content: '';
    display: block;
    width: 80px;
    height: 80px;
    border-radius: 100%;
    background: #aaa url("../img/arrow-down.png") center 60% no-repeat;
    background-size: 50%;
    position: absolute;
    left: 50%;
    top: -40px;
    margin-left: -40px;
}
.with-arrow-green:before{
    background-color: #04c7c9;
}
.with-arrow-blue:before{
    background-color: #1c78a5;
}

@media screen and (max-width: 1024px) {
.with-arrow:before{
    width: 50px;
    height: 50px;
    top: -25px;
    margin-left: -25px;
}
}



.btn-video{
    display: inline-block;
    border: 1px solid #000;
    position: relative;
}
.btn-video:after{
    display: block;
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -50px;
    margin-top: -50px;
    width: 100px;
    height: 100px;
    background: url("../img/play.png") center no-repeat;
    background-size: 100%;
    border-radius: 100%;
    opacity: 0.6;
    transition: all 0.3s;
}
.btn-video:hover:after{
    opacity: 1;
}
.btn-video img{
    display: block;
    max-width: 100%;
}

@media screen and (max-width: 450px) {
.btn-video:after{
    margin-left: -30px;
    margin-top: -30px;
    width: 60px;
    height: 60px;
}
}



.video-wrapper{
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    position: fixed;
    z-index: 10;
    background-color: rgba(0,0,0,0.85);
    display: none;
}
.video-wrapper .mask{
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    position: fixed;
    z-index: 11;
}
.video-wrapper .close{
    width: 50px;
    height: 50px;
    right: 20px;
    top: 20px;
    position: absolute;
    z-index: 15;
    background: url("../img/close-light.png") center center no-repeat;
    transition: all 0.2s;
    background-size: 100%;
}
.video-wrapper .close:hover{
    transform: rotate(90deg);
}
.video-wrapper .video-player{
    width: 70vw;
    height: 70vh;
    margin-top: 7vh;
    margin-left: 15vw;
    position: relative;
    z-index: 13;
}
.video-wrapper .video-player iframe{
    z-index: 14;
}




.bigimage-wrapper{
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    position: fixed;
    z-index: 10;
    background-color: rgba(0,0,0,0.85);
    display: none;
}
.bigimage-wrapper .mask{
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    position: fixed;
    z-index: 11;
}
.bigimage-wrapper .close{
    width: 50px;
    height: 50px;
    right: 20px;
    top: 20px;
    position: absolute;
    z-index: 15;
    background: url("../img/close-light.png") center center no-repeat;
    transition: all 0.2s;
    background-size: 100%;
}
.bigimage-wrapper .close:hover{
    transform: rotate(90deg);
}
.bigimage-wrapper .img{
    width: 70vw;
    height: 70vh;
    margin-top: 7vh;
    margin-left: 15vw;
    position: relative;
    z-index: 13;
}
.bigimage-wrapper .img img{
    display: block;
    max-width: 100%;
    margin: 0 auto;
}


/************************* help me choose **********************************/

.content-choose{
    background: url("../img/living.jpg") center top no-repeat;
    min-height: 800px;
}
.content-choose .title{
    overflow: hidden;
    text-align: center;
    padding: 15px;
}
.content-choose .title h1{
    font-weight: bold;
    font-size: 3em;
    margin: 100px 0 20px 0;
}
.content-choose .title h2{
    font-weight: normal;
    font-size: 1.2em;
}


.content-choose .quiz{
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 20px;
}
.content-choose .quiz .row{
    display: flex;
}
.content-choose .quiz .row .column{
    width: 20%;
}
.content-choose .quiz .row .column > p{
    text-align: center;
    font-size: 1.2em;
    margin-bottom: 0;
}
.content-choose .quiz .row .column .q{
    border-radius: 10px;
    background-color: #fff;
    border: 1px solid #999;
    box-sizing: border-box;
    padding: 35px 10px 20px 20px;
    margin: 10px;
    min-height: 250px;
    box-sizing: border-box;
}
.content-choose .quiz .row .column .q > span{
    display: block;
    margin-bottom: 15px;
}

.content-choose input[type="radio"] {
    display:none;
}
.content-choose input[type="radio"] + label{
    cursor: pointer;
    color: #626262;
    display: flex;
    align-items: center;
}
.content-choose input[type="radio"]:hover + label{
    color: #002d00;
}
.content-choose input[type="radio"] + label i {
    display: inline-block;
    width: 13px;
    height: 13px;
    border-radius: 13px;
    margin-right: 7px;
    vertical-align: middle;
    cursor: pointer;
    background-color: #eee;
    border: 1px solid #aaa;
    transition: all 0.2s;
    box-shadow: 0px 0px 0px 2px transparent inset;
    vertical-align: middle;
}
.content-choose input[type="radio"] + label b {
    display: inline-block;
    font-weight: normal;
    flex: 1;
    vertical-align: middle;
}
.content-choose input[type="radio"]:disabled + label i {
    background-color: #ccc;
    border-color: #aaa;
    cursor: default;
}
.content-choose input[type="radio"]:checked + label{
    color: #002d00;
}
.content-choose input[type="radio"]:checked + label i {
    background-color: #05c7c9;
    box-shadow: 0px 0px 0px 2px #fff inset;
}


.content-choose input[type="checkbox"] {
    display:none;
}
.content-choose input[type="checkbox"] + label{
    cursor: pointer;
    color: #626262;
    display: flex;
    align-items: center;
}
.content-choose input[type="checkbox"]:hover + label{
    color: #002d00;
}
.content-choose input[type="checkbox"] + label i {
    display: inline-block;
    width: 15px;
    height: 15px;
    border-radius: 2px;
    margin-right: 7px;
    vertical-align: middle;
    cursor: pointer;
    background-color: #eee;
    border: 1px solid #aaa;
    transition: all 0.2s;
    box-shadow: 0px 0px 0px 2px transparent inset;
    vertical-align: middle;
}
.content-choose input[type="checkbox"] + label b {
    display: inline-block;
    font-weight: normal;
    flex: 1;
    vertical-align: middle;
}
.content-choose input[type="checkbox"]:disabled + label i {
    background-color: #ccc;
    border-color: #aaa;
    cursor: default;
}
.content-choose input[type="checkbox"]:checked + label{
    color: #002d00;
}
.content-choose input[type="checkbox"]:checked + label i {
    background-color: #05c7c9;
    box-shadow: 0px 0px 0px 2px #fff inset;
}

@media screen and (max-width: 1024px) {
.content-choose .quiz .row{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.content-choose .quiz .row .column{
    width: 33.33%;
}
}
@media screen and (max-width: 650px) {
.content-choose .quiz .row .column{
    width: 50%;
}
}
@media screen and (max-width: 400px) {
.content-choose .quiz .row .column{
    width: 100%;
}
.content-choose .quiz .row .column .q{
    min-height: auto;
}
}


.content-choose .btn-wrapper{
    max-width: 1200px;
    margin: 50px auto;
    position: relative;
}
.content-choose .btn-wrapper:after{
    display: block;
    width: 100%;
    height: 1px;
    background-color: #eee;
    content: '';
    position: absolute;
    left: 0%;
    top: 50%;
    z-index: 0;
}
.content-choose .btn-wrapper a{
    display: block;
    width: 250px;
    box-sizing: border-box;
    background-color: #05c7c9;
    color: #fff;
    font-size: 1.4em;
    text-align: center;
    margin: 0 auto;
    padding: 10px;
    text-transform: uppercase;
    z-index: 1;
    position: relative;
    transition: all 0.2s;
}
/*
.content-choose .btn-wrapper a:after{
    display: block;
    width: 34px;
    height: 34px;
    border-radius: 34px;
    background: #05c7c9 url("../img/arrow-down.png") center center no-repeat;
    background-size: 60%;
    content: '';
    position: absolute;
    left: 50%;
    top: 36px;
    margin-left: -17px;
    border: 3px solid #fff;
    transition: all 0.2s;
}
*/
.content-choose .btn-wrapper a:hover{
    background-color: #00b2b4;
}
.content-choose .btn-wrapper a:hover:after{
    background-color: #00b2b4;
}






.content-choose .product-wrapper{
    max-width: 1200px;
    margin: 30px auto;
    padding: 10px;
    box-sizing: border-box;
}
.content-choose .product-set{
    border-radius: 20px;
    background-color: #fff;
    border: 2px solid #aaa;
    margin-bottom: 20px;
    text-align: center;
    padding: 10px;
}
.content-choose .product-set .item-wrapper{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.content-choose .product-set .item{
    width: 33.33%;
    box-sizing: border-box;
}
.content-choose .product-set .item a{
    color: #000;
}
.content-choose .product-set .item a:hover{
    text-decoration: underline;
}
.content-choose .product-set .item img{
    max-width: 100%;
    display: block;
    margin: 0 auto;
}

.content-choose .product-set .item a.buy{
    color: #fff;
    background-color: #bbb;
    border-radius: 20px;
    padding: 5px 15px;
    transition: background-color 0.2s;
}
.content-choose .product-set .item a.buy:hover{
    text-decoration: none;
    background-color: #aaa;
}


@media screen and (max-width: 768px) {
.content-choose .product-set .item{
    width: 50%;
}
}
@media screen and (max-width: 450px) {
.content-choose .product-set .item{
    width: 100%;
}
}










/************************* home **********************************/

/*hero*/
.content-home{
}
.content-home .home-hero{
    padding-top: 30px;
}
.content-home .home-hero .text{
    position: absolute;
    left: 58%;
    top: 25%;
    width: 42%;
    z-index: 1;
    box-sizing: border-box;
    padding-right: 20px;
    max-width: 900px;
}
.content-home .home-hero h2{
    font-weight: normal;
    font-size: 1.4em;
    text-decoration: underline;
    margin: 0;
    padding: 1em 0;
}
.content-home .home-hero h2 a{
    cursor: default;
}
.content-home .home-hero h1{
    font-weight: normal;
    font-size: 2.2em;
    margin: 0;
    padding: 0;
}
.content-home .home-hero p{
    font-weight: 300;
}
.content-home .home-hero .img{
    position: relative;
}
.content-home .home-hero .img img{
    width: 100%;
}

@media screen and (max-width: 1200px) {
.content-home .home-hero h1 br{
    display: none;
}
.content-home .home-hero h1{
    font-size: 1.6em;
}
.content-home .home-hero .text{
    top: 15%;
}
}
@media screen and (max-width: 900px) {
.content-home .home-hero .text{
    left: auto;
    top: auto;
    width: 100%;
    position: relative;
    padding-right: 0;
}
}
@media screen and (max-width: 500px) {
.content-home .home-hero .img{
    overflow: hidden;
}
.content-home .home-hero .img img{
    width: 135%;
}
}



/*awards*/
.content-home .awards{
    margin-top: 50px;
}
.content-home .awards > div:after{
    content: '';
    display: block;
    clear: both;
}
.content-home .awards .entry{
    width: 50%;
    float: left;
    text-align: center;
}
.content-home .awards .entry img{
    max-width: 100%;
    display: block;
    margin: 0 auto;
}
.content-home .awards .entry h3{
    font-weight: normal;
    font-size: 1.4em;
}
.content-home .awards .entry p{
    max-width: 450px;
    margin: 0 auto;
    min-height: 4em;
    font-weight: 300;
    margin-bottom: 20px;
}
.content-home .awards .entry .more{
    padding: 5px 15px;
    display: inline-block;
    min-width: 200px;
    box-sizing: border-box;
    border-radius: 20px;
    border: 1px solid #04c7c9;
    text-transform: uppercase;
    font-weight: 400;
    color: #04c7c9;
    background-color: #fff;
    transition: all 0.2s;
    font-size: 0.9em;
}
.content-home .awards .entry .more:hover{
    color: #fff;
    background-color: #04c7c9;
}


@media screen and (max-width: 768px) {
.content-home .awards .entry{
    width: 100%;
}
}



/*flexible*/
.content-home .flexible{
    padding: 120px 0 0 0;
    position: relative;
    margin-top: 50px;
    background-color: #eee;
}
.content-home .flexible h3{
    font-weight: bold;
    font-size: 2em;
    text-align: center;
    margin: 0;
    padding: 0;
}
.content-home .flexible p{
    text-align: center;
    margin: 30px auto 0 auto;
    padding: 0;
    max-width: 1000px;
    font-weight: 300;
}
.content-home .flexible .img{
    position: relative;
}
.content-home .flexible .img img{
    width: 100%;
    display: block;
}

@media screen and (max-width: 768px) {
.content-home .flexible{
    padding-top: 60px;
}
}

@media screen and (max-width: 450px) {
.content-home .flexible h3{
    font-size: 1.5em;
}
}



/*speed*/
.content-home .speed{
}
.content-home .speed > div{
    position: relative;
}
.content-home .speed .img img{
    display: block;
    max-width: 100%;
}
.content-home .speed .text{
    position: absolute;
    left: 55%;
    top: 100px;
    width: 45%;
    z-index: 1;
    box-sizing: border-box;
    padding-right: 20px;
}
.content-home .speed h3{
    font-weight: normal;
    font-size: 1.8em;
}
.content-home .speed p{
    font-weight: 300;
}
.content-home .speed .text img{
    max-width: 100%;
}

@media screen and (max-width: 1500px) {
.content-home .speed .img{
    margin-left: -16%;
}
}

@media screen and (max-width: 1080px) {
.content-home .speed .img{
    margin-left: -25%;
}
.content-home .speed .text{
    left: 55%;
    top: 20px;
    width: 45%;
}
}
@media screen and (max-width: 900px) {
.content-home .speed .img{
    margin-left: 0;
}
.content-home .speed .text{
    left: auto;
    top: auto;
    width: 100%;
    position: relative;
    padding-right: 0;
}
}





/*reliability*/
.content-home .reliability{
}
.content-home .reliability > div{
    position: relative;
}
.content-home .reliability .img{
    max-height: 700px;
    overflow: hidden;
}
.content-home .reliability .img img{
    display: block;
    width: 100%;
}
.content-home .reliability .text{
    position: absolute;
    left: 55%;
    top: 80px;
    width: 45%;
    z-index: 1;
    box-sizing: border-box;
    padding-right: 20px;
}
.content-home .reliability h3{
    font-weight: normal;
    font-size: 1.8em;
    margin: 0;
}
.content-home .reliability p{
    font-weight: 300;
}
.content-home .reliability .text img{
    max-width: 100%;
}


@media screen and (max-width: 1700px) {
.content-home .reliability .img img{
    width: 125%;
    margin-left: -15%;
}
}
@media screen and (max-width: 1300px) {
.content-home .reliability .text{
    left: 35%;
    top: 40px;
    width: 65%;
}
.content-home .reliability .btn-video{
    width: 50%;
}
}
@media screen and (max-width: 950px) {
.content-home .reliability{
    background: #ccc url("../img/reliability-main.jpg") right center no-repeat;
    padding-top: 50px;
    padding-bottom: 80px;
    background-size: cover;
}
.content-home .reliability .text{
    left: auto;
    top: auto;
    width: 100%;
    position: relative;
    padding-right: 0;
}
.content-home .reliability .img{
    display: none;
}
.content-home .reliability .btn-video{
    width: auto;
}
}




/* tabset-a */
.content-home .tabset-a{
    position: relative;
    padding-top: 100px;
    padding-bottom: 70px;
}
.content-home .tabset-a .tab{
    position: relative;
    text-align: center;
    margin-bottom: 70px;
}
.content-home .tabset-a .tab a{
    display: inline-block;
    margin: 0 10px;
    border: 1px solid #05c7c9;
    font-size: 1.1em;
    padding: 7px 12px;
    color: #05c7c9;
    margin-right: 5px;
    margin-bottom: 10px;
    transition: all 0.2s;
}
.content-home .tabset-a .tab a:hover{
    background-color: #05c7c9;
    border-color: #05c7c9;
    color: #fff;
}
.content-home .tabset-a .tab a.active{
    background-color: #05c7c9;
    border-color: #05c7c9;
    color: #fff;
}
.content-home .tabset-a .box{
    padding: 0 80px;
    position: relative;
}
.content-home .tabset-a .box .btn-last{
    width: 80px;
    height: 80px;
    background: #ccc;
    background: url("../img/arrow-down-green.png") center no-repeat;
    transform: rotate(90deg);
    position: absolute;
    background-size: 70%;
    left: 0;
    top: 50%;
    opacity: 0.6;
    transition: all 0.2s;
}
.content-home .tabset-a .box .btn-next{
    width: 80px;
    height: 80px;
    background: #ccc;
    background: url("../img/arrow-down-green.png") center no-repeat;
    transform: rotate(-90deg);
    position: absolute;
    background-size: 70%;
    right: 0;
    top: 50%;
    opacity: 0.6;
    transition: all 0.2s;
}
.content-home .tabset-a .box .btn-last:hover{
    opacity: 1;
}
.content-home .tabset-a .box .btn-next:hover{
    opacity: 1;
}
.content-home .tabset-a .box .btn-last.disabled{
    opacity: 0.2;
    cursor: default;
}
.content-home .tabset-a .box .btn-next.disabled{
    opacity: 0.2;
    cursor: default;
}

.content-home .tabset-a .switch-wrapper .switch-inner{
    position: relative;
    display: flex;
    align-items: center;
}
.content-home .tabset-a .switch-wrapper .img{
    width: 50%;
    position: relative;
}
.content-home .tabset-a .switch-wrapper .img img{
    max-width: 100%;
    display: block;
    margin: 0 auto;
}
.content-home .tabset-a .switch-wrapper .text{
    width: 50%;
    box-sizing: border-box;
    padding-left: 20px;
}
.content-home .tabset-a .switch-wrapper .switch:nth-child(2) .img{
    width: 70%;
}
.content-home .tabset-a .switch-wrapper .switch:nth-child(2) .img:after{
    box-shadow: inset 0 0 3px #fff, inset 0 0 3px #fff, inset 0 0 3px #fff;
    content: '';
    display: block;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.content-home .tabset-a .switch{
    display: none;
}
.content-home .tabset-a .switch.active{
    display: block;
}






.content-home .tabset-a .ib-top {
    vertical-align: top;
}
.content-home .tabset-a .col33 {
    width: 33.33%;
    display: inline-block;
    margin-left: -5px;
}
    #hd_stream{
        max-width: 272px;
        margin:0 auto;
        text-align: center;
    }
    #hd_streaming{
        position: relative;
    }
    #hd_streaming h4{
        font-weight: 600;
        color:#000;
    }
    _:-ms-input-placeholder, :root #hd h4 {background: transparent}
    #hd_streaming .stream{
        width: 81px;
        height: 200%;
        position: absolute;
        top: -18%;
        left: 0;
        overflow: hidden;
        z-index: -1;
    }
    #hd_streaming .stream span{
        display: inline-block;
        width: 30%;
        height: 300%;
        margin-left: -5px;
        border-left:2px solid #055556;
        background-color:#fff;
        background-image:
        radial-gradient(#02b8bb 2px, transparent 3px);
        background-size: 25px 25px;
        background-position: 0 0;
    }
    #hd_streaming .stream span:first-child{
        margin-left: 0;
        -webkit-animation: streamdown 10s infinite linear;
        -o-animation: streamdown 10s infinite linear;
        animation: streamdown 10s infinite linear;
    }
    #hd_streaming .stream span:nth-child(2){
        -webkit-animation: streamup 10s infinite linear;
        -o-animation: streamup 10s infinite linear;
        animation: streamup 10s infinite linear;
    }
    #hd_streaming .stream span:last-child{
        border-right:2px solid #055556;
        -webkit-animation: streamdown 10s infinite linear;
        -o-animation: streamdown 10s infinite linear;
        animation: streamdown 10s infinite linear;
    }
    @keyframes streamup{
        from{
            -webkit-transform: translateY(0);
               -moz-transform: translateY(0);
                -ms-transform: translateY(0);
                 -o-transform: translateY(0);
                    transform: translateY(0);
        }
        to{
            -webkit-transform: translateY(-50%);
               -moz-transform: translateY(-50%);
                -ms-transform: translateY(-50%);
                 -o-transform: translateY(-50%);
                    transform: translateY(-50%);
        }
    }
    @keyframes streamdown{
        from{
            -webkit-transform: translateY(-50%);
               -moz-transform: translateY(-50%);
                -ms-transform: translateY(-50%);
                 -o-transform: translateY(-50%);
                    transform: translateY(-50%);
        }
        to{
            -webkit-transform: translateY(0);
               -moz-transform: translateY(0);
                -ms-transform: translateY(0);
                 -o-transform: translateY(0);
                    transform: translateY(0);
        }
    }








@media screen and (max-width: 768px) {
.content-home .tabset-a .switch-wrapper .switch-inner{
    display: block;
}
.content-home .tabset-a .switch-wrapper .img{
    width: 100%;
}
.content-home .tabset-a .switch-wrapper .switch:nth-child(2) .img{
    width: 100%;
}
.content-home .tabset-a .switch-wrapper .text{
    width: 100%;
    padding-left: 0px;
}
}


@media screen and (max-width: 500px) {
.content-home .tabset-a .box{
    padding: 0 40px;
}
.content-home .tabset-a .box .btn-last{
    width: 40px;
    height: 40px;
}
.content-home .tabset-a .box .btn-next{
    width: 40px;
    height: 40px;
}
.content-home .tabset-a .tab a{
    display: block;
}
}



/*protection*/
.content-home .protection{
    background: #d5d3d8;
}
.content-home .protection > div{
    position: relative;
}
.content-home .protection .img img{
    display: block;
    max-width: 100%;
}
.content-home .protection .text{
    position: absolute;
    left: 65%;
    top: 200px;
    width: 35%;
    z-index: 1;
    box-sizing: border-box;
    padding-right: 20px;
}
.content-home .protection h3{
    font-weight: normal;
    font-size: 1.8em;
}
.content-home .protection p{
    font-weight: 300;
}
.content-home .protection .text img{
    max-width: 100%;
}





@media screen and (min-width: 2000px) {
.content-home .protection .img{
    margin-left: 7%;
}
}
@media screen and (min-width: 2400px) {
.content-home .protection .img{
    margin-left: 15%;
}
}
@media screen and (min-width: 3000px) {
.content-home .protection .img{
    margin-left: 20%;
}
}


@media screen and (max-width: 1550px) {
.content-home .protection .img{
    margin-left: -8%;
}
}
@media screen and (max-width: 1350px) {
.content-home .protection .img img{
    height: 600px;
}
.content-home .protection .text{
    left: 55%;
    top: 120px;
    width: 45%;
}
}
@media screen and (max-width: 1200px) {
.content-home .protection .img img{
    height: 500px;
}
.content-home .protection .text{
    top: 30px;
}
}

@media screen and (max-width: 1000px) {
.content-home .protection .img{
    margin-left: -17%;
}
.content-home .protection .text{
    left: 60%;
    width: 40%;
    top: 10px;
}
}

@media screen and (max-width: 800px) {
.content-home .protection{
    padding-top: 30px;
}
.content-home .protection .img{
    margin-left: 0%;
}
.content-home .protection .img img{
    height: auto;
}
.content-home .protection .text{
    left: auto;
    top: auto;
    width: 100%;
    position: relative;
    padding-right: 0;
}
.content-home .protection .text h3 br{
    display: none;
}
}









/* tabset-b */
.content-home .tabset-b{
    position: relative;
    padding-top: 100px;
    padding-bottom: 20px;
}
.content-home .tabset-b .tab{
    position: relative;
    text-align: center;
}
.content-home .tabset-b .tab a{
    display: inline-block;
    margin: 0 10px;
    border: 1px solid #05c7c9;
    font-size: 1.1em;
    padding: 7px 12px;
    color: #05c7c9;
    margin-bottom: 10px;
    transition: all 0.2s;
}
.content-home .tabset-b .tab a:hover{
    background-color: #05c7c9;
    border-color: #05c7c9;
    color: #fff;
}
.content-home .tabset-b .tab a.active{
    background-color: #05c7c9;
    border-color: #05c7c9;
    color: #fff;
}
.content-home .tabset-b .box{
    padding: 0 80px;
    position: relative;
}
.content-home .tabset-b .box .btn-last{
    width: 80px;
    height: 80px;
    background: #ccc;
    background: url("../img/arrow-down-green.png") center no-repeat;
    transform: rotate(90deg);
    position: absolute;
    background-size: 70%;
    left: 0;
    top: 50%;
    opacity: 0.6;
    transition: all 0.2s;
}
.content-home .tabset-b .box .btn-next{
    width: 80px;
    height: 80px;
    background: #ccc;
    background: url("../img/arrow-down-green.png") center no-repeat;
    transform: rotate(-90deg);
    position: absolute;
    background-size: 70%;
    right: 0;
    top: 50%;
    opacity: 0.6;
    transition: all 0.2s;
}
.content-home .tabset-b .box .btn-last:hover{
    opacity: 1;
}
.content-home .tabset-b .box .btn-next:hover{
    opacity: 1;
}
.content-home .tabset-b .box .btn-last.disabled{
    opacity: 0.2;
    cursor: default;
}
.content-home .tabset-b .box .btn-next.disabled{
    opacity: 0.2;
    cursor: default;
}

.content-home .tabset-b .switch-wrapper{
    display: flex;
    align-items: center;
    position: relative;
}
.content-home .tabset-b .switch-wrapper .img{
    width: 50%;
    position: relative;
}
.content-home .tabset-b .switch-wrapper .switch{
    width: 50%;
}


.content-home .tabset-b .switch-wrapper .img .safe-main{
    width: 100%;
    display: block;
}
.content-home .tabset-b .switch-wrapper .img .safe-1{
    width: 40%;
    display: block;
    position: absolute;
    left: 30%;
    top: 15%;
}
.content-home .tabset-b .switch-wrapper .img .safe-2{
    width: 30%;
    display: block;
    position: absolute;
    right: 4%;
    bottom: 4%;
}
.content-home .tabset-b .switch-wrapper .img .safe-3{
    width: 30%;
    display: block;
    position: absolute;
    left: 4%;
    bottom: 8%;
}
.content-home .tabset-b .switch-wrapper .img .circle-wrapper div img{
    width: 100%;
    display: block;
    margin: 0 auto;
    transform:scale(1);
}



.content-home .tabset-b .switch-wrapper .img .circle-wrapper div.active img{
    animation: pop .8s infinite ease-in;
    animation-direction: alternate;
}


    @keyframes pop
    {
        from {
        transform:scale(1);
            
        }
        to {
        transform:scale(0.8);
        }
    }



.content-home .tabset-b .switch .text{
    display: none;
}
.content-home .tabset-b .switch .text.active{
    display: block;
}




@media screen and (max-width: 768px) {
.content-home .tabset-b .switch-wrapper{
    display: block;
}
.content-home .tabset-b .switch-wrapper .img{
    width: 100%;
}
.content-home .tabset-b .switch-wrapper .switch{
    width: 100%;
    padding-left: 0px;
}
}

@media screen and (max-width: 500px) {
.content-home .tabset-b .box{
    padding: 0 40px;
}
.content-home .tabset-b .box .btn-last{
    width: 40px;
    height: 40px;
}
.content-home .tabset-b .box .btn-next{
    width: 40px;
    height: 40px;
}
.content-home .tabset-b .tab a{
    display: block;
}
}










/*power*/
.content-home .power{
    background: #eee;
}
.content-home .power > div{
    position: relative;
}
.content-home .power .img img{
    display: block;
    max-width: 100%;
}
.content-home .power .text{
    position: absolute;
    left: 60%;
    top: 60px;
    width: 40%;
    z-index: 1;
    box-sizing: border-box;
    padding-right: 20px;
}
.content-home .power h3{
    font-weight: normal;
    font-size: 1.8em;
}
.content-home .power p{
    font-weight: 300;
}
.content-home .power .text img{
    max-width: 100%;
}

@media screen and (max-width: 1750px) {
.content-home .power .img{
    margin-left: -13%;
}
}
@media screen and (max-width: 1350px) {
.content-home .power .text{
    left: 70%;
    width: 30%;
}
}
@media screen and (max-width: 1250px) {
.content-home .power .img{
    margin-left: -30%;
}
}

@media screen and (max-width: 1050px) {
.content-home .power{
    padding-top: 30px;
}
.content-home .power .img{
    margin-left: 0;
}
.content-home .power .text{
    left: auto;
    top: auto;
    width: 100%;
    position: relative;
    padding-right: 0;
}
}






/*parental*/
.content-home .parental{
    padding-top: 100px;
    position: relative;
}
.content-home .parental:after{
    content: '';
    display: block;
    clear: both;
}
.content-home .parental > div{
    position: relative;
}
.content-home .parental .img{
    z-index: -1;
}
.content-home .parental .img img{
    display: block;
    max-width: 100%;
    float: right;
}
.content-home .parental .text{
    text-align: center;
}
.content-home .parental h3{
    font-weight: normal;
    font-size: 1.8em;
    margin: 0;
}
.content-home .parental p{
    font-weight: 300;
}
.content-home .parental .text img{
    max-width: 100%;
}

.content-home .parental .btn-video{
    position: absolute;
    left: 15px;
    top: 280px;
}
@media screen and (max-width: 1300px) {
.content-home .parental .btn-video{
    width: 40%;
}
}
@media screen and (max-width: 768px) {
.content-home .parental .btn-video{
    position: relative;
    left: auto;
    top: auto;
    margin-bottom: 20px;
    width: auto;
}
}





/*apptools*/
.content-home .apptools{
    background: #1c78a5;
    background: #1c78a5 url("../img/apptools-bg.png") center center no-repeat;
    position: relative;
    padding: 50px 0px;
}
.content-home .apptools > div{
    display: flex;
    /*align-items: center;*/
    padding: 0px 120px;
}
.content-home .apptools .tools{
    width: 70%;
}
.content-home .apptools .tools .list{
    display: flex;
    margin-bottom: 20px;
    padding-top: 100px;
}
.content-home .apptools .tools .list .item{
    width: 25%;
    text-align: center;
    color: #fff;
    opacity: 0.7;
    transition: all 0.2s;
    cursor: pointer;
    position: relative;
}
.content-home .apptools .tools .list .item.active{
    opacity: 1;
}
.content-home .apptools .tools .list .item:after{
    position: absolute;
    content: '';
    display: block;
    left: 50%;
    bottom: -20px;
    margin-left: -10px;
    width: 0; 
    height: 0; 
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid rgba(255,255,255,0.6);
    opacity: 0;
}
.content-home .apptools .tools .list .item.active:after{
    opacity: 1;
}


.content-home .apptools .tools .list .item img{
    display: block;
    margin: 0 auto;
    max-width: 100%;
}
.content-home .apptools .tools .brief .item{
    display: none;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.6);
    padding: 10px 20px;
}
.content-home .apptools .tools .brief .item.active{
    display: block;
}



.content-home .apptools .phone{
    width: 30%;
    position: relative;
}
.content-home .apptools .phone > img{
    width: 100%;
    display: block;
}
.content-home .apptools .phone .phone-screen{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
}
.content-home .apptools .phone .phone-screen img{
    width: 100%;
    display: none;
}

.content-home .apptools .phone .phone-screen img.active{
    display: block;
}


@media screen and (max-width: 1200px) {
.content-home .apptools > div{
    padding: 0px 20px;
}
}
@media screen and (max-width: 1000px) {
.content-home .apptools .tools .list{
    padding-top: 20px;
}
}


@media screen and (max-width: 500px) {
.content-home .apptools > div{
    display: block;
}
.content-home .apptools .tools{
    width: 100%;
}
.content-home .apptools .phone{
    width: 100%;
    margin-top: 20px;
}
.content-home .apptools .tools .list{
    padding-top: 0px;
}
.content-home .apptools .tools .list .item{
    font-size: 0.8em;
}
.content-home .apptools .tools .brief .item{
    padding: 0px 10px;
}
}















/*gaming*/
.content-home .gaming{
    padding-top: 60px;
    padding-bottom: 60px;
}
.content-home .gaming > div{
    position: relative;
}
.content-home .gaming .img{
    max-width: 1920px;
    margin: 0 auto;
}
.content-home .gaming .img img{
    display: block;
    width: 60%;
}
.content-home .gaming .text{
    position: absolute;
    left: 60%;
    top: 80px;
    width: 40%;
    z-index: 1;
    box-sizing: border-box;
    padding-right: 20px;
}
.content-home .gaming h3{
    font-weight: normal;
    font-size: 1.8em;
    margin: 0;
}
.content-home .gaming p{
    font-weight: 300;
}
.content-home .gaming .text img{
    max-width: 100%;
}

@media screen and (max-width: 1400px) {
.content-home .gaming .text{
    top: 0px;
}
.content-home .gaming .btn-video{
    width: 60%;
}
}
@media screen and (max-width: 1050px) {
.content-home .gaming .text{
    left: 40%;
    width: 60%;
}
.content-home .gaming .img{
    margin-left: -20%;
}
}

@media screen and (max-width: 768px) {
.content-home .gaming .text{
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    padding-right: 0;
}
.content-home .gaming .btn-video{
    width: auto;
}
.content-home .gaming .img{
    margin-left: 0;
}
.content-home .gaming .img img{
    width: 100%;
}
}






/*spec*/
.content-home .spec{
    background: #eee;
    position: relative;
    padding-top: 60px;
    padding-bottom: 60px;
}
.content-home .spec table{
    max-width: 1080px;
    margin: 0 auto;
}
.content-home .spec table img{
    max-width: 100%;
}
.content-home .spec table .icon{
    display: block;
    margin: 0 auto;
    text-align: center;
}
.content-home .spec table .icon img{
    vertical-align: top;
}
.content-home .spec table td{
    padding: 15px 12px;
    border-bottom: 1px solid #1badc7;
}
.content-home .spec table .tb-title{
    background-color: #1badc7;
    color: #fff;
    font-size: 1.3em;
    font-weight: bold;
}
.content-home .spec table .tb-title.tb-title-gray{
    background-color: #555;
}
.content-home .spec table .com-title{
    font-size: 1.1em;
    text-align: center;
}
.content-home .spec table .com-title td{
    padding: 25px 8px;
}

.content-home .spec table td.dis-text{
    background-color: #555;
    color: #1badc7;
    text-align: center;
}

.content-home .spec table td.note{
    font-size: 0.9em;
    border: 0;
}


@media screen and (max-width: 768px) {
.content-home .spec table{
    font-size: 0.9em;
}
.content-home .spec table td{
    padding: 10px 4px;
}
.content-home .spec table .com-title{
    font-size: 1em;
}
.content-home .spec table .com-title td{
    padding: 20px 2px;
}
}




@media screen and (max-width: 500px) {
.content-home .spec table{
    font-size: 0.7em;
}
.content-home .spec table .icon img{
    width: 25px;
}
.content-home .spec table td{
    padding: 10px 0px 10px 2px;
}
.content-home .spec table .com-title td{
    padding: 10px 1px;
}
.content-home .spec table .tb-title td{
    padding: 10px 6px;
}
}






































/************************* how to choose **********************************/
/*banner*/
.content-how .how-banner{
    position: relative;
    color: #fff;
    background: #02325a url("../img/how-banner.jpg") right center no-repeat;
    height: 730px;
    background-size: auto 100%;
}
.content-how .how-banner .img{
    display: none;
}
.content-how .how-banner .text{
    width: 50%;
    max-width: 700px;
    text-align: center;
    padding-top: 15%;
    margin-left: 5%;
}

.content-how .how-banner h1{
    font-weight: 300;
    font-size: 2.3em;
    margin: 0;
}
.content-how .how-banner p{
    font-weight: 300;
}

@media screen and (min-width: 2600px) {
.content-how .how-banner{
    height: 1000px;
}
.content-how .how-banner .text{
    padding-top: 25%;
}
}

@media screen and (max-width: 1750px) {
.content-how .how-banner{
    background-position: calc(100% + 200px) 0;
}
.content-how .how-banner .text{
    margin-left: 2%;
}
}
@media screen and (max-width: 1550px) {
.content-how .how-banner .text{
    width: 35%;
    padding-top: 13%;
}
}
@media screen and (max-width: 1400px) {
.content-how .how-banner .text{
    width: 35%;
    padding-top: 13%;
}
}
@media screen and (max-width: 1250px) {
.content-how .how-banner .text{
    width: 26%;
    padding-top: 6%;
}
}
@media screen and (max-width: 1150px) {
.content-how .how-banner{
    background: #02325a;
    height: auto;
}
.content-how .how-banner .text{
    width: 100%;
    margin: 0 auto;
    padding-bottom: 30px;
}
.content-how .how-banner .img{
    display: block;
}
.content-how .how-banner .img img{
    display: block;
    width: 100%;
}
}
@media screen and (max-width: 500px) {
.content-how .how-banner h1{
    font-size: 1.5em;
}
}





/*home*/
.content-how .house{
    position: relative;
    background: #fff;
    padding-bottom: 60px;
    padding-top: 120px;
}
.content-how .house .text{
    margin: 0 auto;
    max-width: 1000px;
    text-align: center;
}
.content-how .house .text h3{
    font-weight: normal;
    font-size: 1.8em;
    margin: 0;
}
.content-how .house .text p{
    font-weight: 300;
}


.content-how .house .building{
    display: flex;
    text-align: center;
    max-width: 1000px;
    margin: 30px auto 0 auto;
    justify-content: center;
}
.content-how .house .building .item{
    margin: 0 10px;
}
.content-how .house .building .item p{
    line-height: 1.2em;
}
.content-how .house .building img{
    display: block;
    margin: 0 auto;
    width: 100%;
    max-width: 150px;
}


.content-how .house .tab{
    margin-top: 40px;
}
.content-how .house .tab a{
    display: inline-block;
    border: 1px solid #aaa;
    padding: 7px 12px;
    color: #aaa;
    margin-right: 5px;
    transition: all 0.2s;
    margin-bottom: 8px;
    box-sizing: border-box;
}
.content-how .house .tab a:hover{
    border-color: #666;
    color: #666;
}
.content-how .house .tab a.active{
    background-color: #117dc0;
    border-color: #117dc0;
    color: #fff;
}

.content-how .house .switch-wrapper{
    border: 1px solid #aaa;
    padding: 15px;
}
.content-how .house .switch{
    display: none;
}
.content-how .house .switch.active{
    display: block;
}

.content-how .house .switch .row{
    display: flex;
}
.content-how .house .switch .column{
    width: 50%;
    box-sizing: border-box;
}
.content-how .house .switch .column:first-child{
    padding-right: 20px;
}


.content-how .house .switch .info{
    display: flex;
    flex-wrap: wrap;
}
.content-how .house .switch .info p{
    width: 50%;
    padding: 0 5px 0 0;
    min-height: 50px;
    box-sizing: border-box;
    display: flex;
    vertical-align: middle;
    align-items: center;
}
.content-how .house .switch .info p span{
    display: block;
}
.content-how .house .switch .info p:before{
    width: 40px;
    height: 40px;
    display: block;
    content: '';
    background-position: left center;
    background-repeat: no-repeat;
    box-sizing: border-box;
    background-size: contain;
    margin-right: 4px;
}
.content-how .house .switch .info p.location:before{
    background-image: url("../img/house-icon-1.png");
}
.content-how .house .switch .info p.space:before{
    background-image: url("../img/house-icon-2.png");
}
.content-how .house .switch .info p.type:before{
    background-image: url("../img/house-icon-3.png");
}
.content-how .house .switch .info p.size:before{
    background-image: url("../img/house-icon-4.png");
}



.content-how .house .switch .quote{
    font-style: italic;
    font-family: Georgia, serif;
    font-size: 1.2em;
    padding: 20px;
    position: relative;
    color: #4e4e4e;
}
.content-how .house .switch .quote:before{
    content: '\201C';
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 30px;
    height: 30px;
    font-size: 70px;
    font-style: normal;
}
.content-how .house .switch .quote:after{
    content: '\201D';
    display: block;
    position: absolute;
    right: 0;
    bottom: 0;
    width: 30px;
    height: 30px;
    font-size: 70px;
    font-style: normal;
}



.content-how .house .switch .AiMesh-solution > p{
    font-size: 1.2em;
    color: #117dc0;
}
.content-how .house .switch .AiMesh-solution .products{
    display: flex;
    flex-wrap: wrap;
    padding-bottom: 20px;
}
.content-how .house .switch .AiMesh-solution .products .item{
    margin: 0 5px 10px 5px;
    text-align: center;
}
.content-how .house .switch .AiMesh-solution .products .item img{
    width: 120px;
    display: block;
}
.content-how .house .switch .AiMesh-solution .products .item span{
    text-decoration: underline;
    display: block;
    font-size: 0.9em;
}
.content-how .house .switch .AiMesh-solution .products .item a{
    display: inline-block;
    background-color: #117dc0;
    color: #fff;
    border-radius: 20px;
    padding: 3px 9px;
    font-size: 0.8em;
    margin-top: 8px;
}
.content-how .house .switch .AiMesh-solution .products .item a:hover{
    background-color: #218dd0;
}

.content-how .house .switch .name{
    font-size: 1.5em;
    color: #555;
    font-weight: bold;
    margin-top: 20px;
    margin-bottom: 10px;
}
.content-how .house .switch .layout .view{
    position: relative;
    display: block;
}
.content-how .house .switch .layout .view:after{
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -25px;
    color: #666;
    text-align: center;
    width: 100%;
    height: 50px;
    font-size: 1.5em;
    font-weight: bold;
    content: 'Click to Enlarge';
    opacity: 0;
    transition: all 0.2s;
    text-shadow: 0 0 2px #fff, 0 0 2px #fff, 0 0 2px #fff, 0 0 2px #fff, 0 0 2px #fff, 0 0 2px #fff, 0 0 5px #fff;
}
.content-how .house .switch .layout img{
    max-width: 100%;
    transition: all 0.2s;
}
.content-how .house .switch .layout .view:hover img{
    opacity: 0.4;
}
.content-how .house .switch .layout .view:hover:after{
    opacity: 1;
}


@media screen and (max-width: 900px) {
.content-how .house .switch .row{
    display: block;
}
.content-how .house .switch .column{
    width: 100%;
}
.content-how .house .switch .column:first-child{
    padding-right: 0px;
}
}

@media screen and (max-width: 768px) {
.content-how .house .tab a{
    width: 48%;
    padding: 12px;
}
.content-how .house .tab a br{
    display: none;
}
}


@media screen and (max-width: 550px) {
.content-how .house .building .item{
    margin: 0 0px;
}
.content-how .house .building .item p{
    font-size: 0.8em;
}
.content-how .house .tab a{
    width: 100%;
}
.content-how .house .switch .info{
    display: flex;
    flex-wrap: wrap;
}
.content-how .house .switch .info p{
    width: 100%;
    min-height: 50px;
    margin: 0;
}
}














/*tips*/
.content-how .tips{
    position: relative;
    background: #f7f7f7;
    padding-bottom: 100px;
    padding-top: 120px;
}
.content-how .tips .text{
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}
.content-how .tips h3{
    font-weight: normal;
    font-size: 1.8em;
    margin: 0;
}
.content-how .tips p{
    font-weight: 300;
}
.content-how .tips .tip-list{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}
.content-how .tips .tip-list .item{
    width: 50%;
    box-sizing: border-box;
    padding: 0 15px;
}
.content-how .tips .tip-list .item img{
    width: 100%;
    display: block;
}
.content-how .tips .tip-list .item ul{
    font-weight: 300;
    line-height: 1.5em;
}
.content-how .tips .tip-list .item ul li{
    margin-bottom: 1em;
}

@media screen and (max-width: 650px) {
.content-how .tips .tip-list .item{
    width: 100%;
    padding: 0;
    margin-bottom: 20px;
}
}



/*bigvid*/
.content-how .bigvid{
    position: relative;
    background: #333 url("../img/bigvid-main.jpg") center center no-repeat;
    height: 75vh;
    background-size: cover;
}
.content-how .bigvid .bigvid-video{
    position: relative;
    height: 100%;
    width: 100%;
    display: block;
}
.content-how .bigvid .bigvid-video:after{
    display: block;
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -50px;
    margin-top: -50px;
    width: 100px;
    height: 100px;
    background: url("../img/play-blue.png") center no-repeat;
    background-size: 100%;
    border-radius: 100%;
    opacity: 0.6;
    transition: all 0.3s;
}
.content-how .bigvid .bigvid-video:hover:after{
    opacity: 1;
}


.content-how .bigvid2{
    background-image: url("../img/bigvid-main2.jpg");
    height: 80vh;
}
.content-how .hands-on-video > p{
    background: #fff;
    text-align: center;
    font-size: 1.8em;
}



@media screen and (min-width: 1920px) {
.content-how .bigvid{
    height: 50vh;
}
}





/*system*/
.content-how .system{
    position: relative;
    background: #fff;
    padding-bottom: 100px;
    padding-top: 60px;
}
.content-how .system h3{
    font-weight: normal;
    font-size: 1.8em;
    margin: 0;
    text-align: center;
}
.content-how .system p{
    font-weight: 300;
}
.content-how .system .system-list{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 30px;
}
.content-how .system .system-list .item{
    width: 25%;
    box-sizing: border-box;
    padding: 0 15px;
    position: relative;
}
.content-how .system .system-list .item:after{
    content: '';
    position: absolute;
    right: -18px;
    top: 28%;
    display: block;
    width: 36px;
    height: 36px;
    box-sizing: border-box;
    border-radius: 100%;
    z-index: 1;
    border: 3px solid #117dc0;
    background: url("../img/arrow-down-blue.png") center no-repeat;
    background-size: 60%;
    transform: rotate(-90deg);
}
.content-how .system .system-list .item:last-child:after{
    display: none;
}
.content-how .system .system-list .item img{
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    display: block;
}
.content-how .system .system-list .item .title{
    font-size: 1.2em;
    color: #117dc0;
    min-height: 2.5em;
    line-height: 1.2em;
}
@media screen and (max-width: 1000px) {
.content-how .system .system-list .item:after{
    top: 18%;
}
}

@media screen and (max-width: 700px) {
.content-how .system .system-list .item{
    width: 50%;
    padding: 0 15px;
}
.content-how .system .system-list .item:after{
    display: none;
}
}

@media screen and (max-width: 400px) {
.content-how .system .system-list .item{
    width: 100%;
    padding: 0;
    margin-bottom: 50px;
}
.content-how .system .system-list .item .title{
    min-height: auto;
}
.content-how .system .system-list .item:after{
    right: auto;
    left: 50%;
    top: auto;
    bottom: -40px;
    margin-left: -18px;
    display: block;
    transform: rotate(0deg);
}
}