@charset "UTF-8";

#nba {
	width: 60px;
	height: 30px;
	background-color: #000;
	color: #fff;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 100;
	text-align: center;
	line-height: 30px;
}

body {
	overflow-x:hidden; 
	font-family: Arial, sans-serif;
	background: url('../images/bg.jpg') top left repeat-x;
}
.logo_asus {
	position: absolute;
	top: 30px;
	left: 30px;
}
/*.btn_top {
	position: absolute;
	top: 400px;
	right: -100px;
	z-index: 300;
}*/
.btn_top {
	position: fixed;
	bottom: 20px;
	right: 20px;
	z-index: 300;
}
#intro{ 
	width: 960px; 
	min-height: 300px;
	position:relative;
	margin: 0 auto;
	padding: 1px 0;
	/*background-color: red;*/
}
.header {
	margin-left: -50%;
}
.btn_findout {
	position: absolute;
	top: 20px;
	right: -50px;
	z-index: 10;
	width: 183px;
	height: 58px;
	background: url("../images/btn_findout.png") 0 0 no-repeat;
}
.btn_more {
	position: absolute;
	top: 90px;
	right: -50px;
	z-index: 10;
	width: 183px;
	height: 42px;
	background: url("../images/btn_more.png") 0 0 no-repeat;
}
.btn_howgood {
	position: absolute;
	top: 145px;
	right: -50px;
	z-index: 10;
	width: 183px;
	height: 58px;
	background: url("../images/btn_howgood.png") 0 0 no-repeat;
}
/*a:hover .btn_more {background-position: 0 -29px;}*/
h1,h2,h3,h4,h5,p {position: relative;z-index: 10;}

h2 {
	font-size: 2.2em;
	color: #16211d;
	line-height: 1.4;
	width: 960px;
	/*background-color: red;*/
	margin:0 auto;
	/*margin-top: 0;*/
}
#topic_01, #topic_02, #topic_03, #topic_04 {
	width: 100%;
	background-color: #caeaec;
	padding-top: 25px;
	padding-bottom: 25px;
	margin-top: 50px;
	margin-bottom: 50px;
	/*text-align: left;*/
}

#topic_01 h2{
	/*width: 620px;*/
	padding-left: 340px;
	font-size: 3em;
}
#topic_02 h2{
	width: 860px;
	font-size: 3em;
	/*padding-left: 340px;*/
	text-align: center;
	/*background-color: red;*/
}
#topic_03 h2{
	width: 960px;
	font-size: 3em;
	/*padding-left: 340px;*/
	/*background-color: red;*/
	text-align: center;
}
#topic_04 h2{
	width: 860px;
	font-size: 3.3em;
	/*padding-left: 340px;*/
	text-align: center;
}
h3 {
	font-size: 1.6em;
	color: #3a908a;
	margin-bottom: 0;
	font-weight: 500;
}
.text_cvs {display: none;}
p {
	font-size: 20px;
	font-weight: 400;
	line-height: 1.4;
}
#intro h2{
	margin-top: 50px;
}
#intro h2,
#intro p {
	padding-left: 35px;
	padding-right: 35px;
	color: #353535;
}
.oblique {
	position: absolute;
	top: -942px;
	left: -480px;
	width: 1920px;
	height: 2079px;
}

.dots_01, .dots_02, .dots_03 {
	position: absolute;
	left: -148px;
	width: 1256px;
	height: 890px;
	z-index: 0;
}

.dots_01{top: 0;}
.dots_02{top: 900px;}
.dots_03{top: 100px;}

.topic {
	/*top: 135px;
	left: 144px;*/
	position: relative;
	display: block;
	margin: 135px auto 80px;
	width: 672px;
	height: 458px;
	z-index: 1;
}
.pic_circle {
	/*position: absolute;
	top: 998px;
	left: 238px;
	z-index: 2;*/
	position: relative;
	z-index: 5;
	display: block;
	margin: 0 auto 50px;
}

.pic_cvs {
	position: absolute;
	top: 990px;
	left: 658px;
	z-index: 2;
	display: block;
}

.fix_nav {
	width: 100%;
	/*height: 180px;*/
	position: relative;
	top: 0;
	z-index: 50;
	/*background-color: #88725f;*/
}

#nav {
	width: 100%;
	min-width: 960px;
	height: 180px;
	/*border-bottom: 5px solid #d4c5b9;*/
	background-color: #d4c5b9;
	/*background-color: red;*/
	position: relative;
	z-index: 10;
	margin: 0 auto;
	list-style: none;
	padding: 0;
}

#nav li {
	float: left;
	width: 24.9%; 
	height: 97%; /* nav 的 height */
	text-align: center;
	border-right: 1px solid #d4bba5;
	color: white;
	/*padding-top: 120px;*/
	line-height: 17;
	font-size: 1em;
}
#nav li div {
	width: 100%;
	height: 0px;
}
#nav .li_01 {background: url("../images/nav_01.png") center 57px no-repeat;}
#nav .li_02 {background: url("../images/nav_02.png") center 45px no-repeat;}
#nav .li_03 {background: url("../images/nav_03.png") center 50px no-repeat;}
#nav .li_04 {background: url("../images/nav_04.png") center 50px no-repeat;}

#nav .li_01,
#nav .li_02,
#nav .li_03,
#nav .li_04 {background-color: #88725f;}
#nav li.li_04 {border-right: none;}
/*#nav a{
	background-color: #88725f;
	} */
#nav a:hover li {background-color: #a28b77;}

.section_01 {
	width: 100%;
	min-height: 100px;
	/*background-color: rgba(20,66,0,0.5);*/
	background: url('../images/bg_section_01.jpg') top left repeat-x;
	margin: 0 auto 60px;
	position: relative;	
}
.section_02 {
	width: 100%;
	height: 2600px;
	background: url('../images/bg_section_02.jpg') top left repeat-x;
	margin: 0 auto;
	position: relative;	
}
.section_03 {
	width: 100%;
	height: 1300px;
	background: url('../images/bg_section_03.jpg') top left repeat-x;
	margin: 0 auto;
	position: relative;	
}
.section_04 {
	width: 100%;
	/*height: 1300px;*/
	background: url('../images/bg_section_04.jpg') top left repeat-x;
	margin: 0 auto;
	position: relative;	
}
.section {
	width: 960px;
	min-height: 100px;
	/*background-color: rgba(0,0,0,0.5);*/
	margin: 0 auto;
	position: relative;	
}
.section p{
	color: #353535;
}
.section_02 p{
	color: #353535;
}
.section_03 p{
	color: #353535;
}
.section_04 p{
	color: #353535;
}

.color_block {
	width: 100%;
	height: 80px;
	background-color: #caeaec;
	position: absolute;
	top: 0;
}

.set_center {
	width: 900px;
	margin: 0 auto;
	position: relative;
	z-index: 10;
	/*background-color: tan;*/
}
.set_right {
	width: 610px;
	/*background-color: gray;*/
	margin-left: 340px;
	margin-top: 40px;
	position: relative;
	z-index: 10;
}

.pic_convenional {
	margin-top: 20px;
	margin-bottom: 20px;
}
.lamp {
	position: absolute;
	top: -150px;
	left: -225px;
	z-index: 8;
}

.pic_work {
	position: relative;
	z-index: 10;
	margin-top: -200px;
	margin-bottom: -20px;
}


.width_200 {width: 50%;}
.pic_desk {margin-top: -120px;}

.pic_tips_box {
	background: url("../images/pic_tips.png") 0 0 no-repeat;
	width: 923px;
	height: 847px;
	/*background-color: gray;*/
	margin: -50px auto 0;
	position: relative;
}
.ani_02, .ani_03, .ani_04 {position: absolute; top: 621px;}
.ani_02 {left: 325px;}
.ani_03 {left: 475px;}
.ani_04 {left: 625px;}
.pic_tips_box_m {display: none;}

.btn_product {
	display:block;
	margin: 50px auto;
	width: 275px;
	height: 97px;
	z-index: 15;
}

.pic_s2_01 {
	margin-left: -50px;
}

.level_0 .txt {
	position: absolute;
	top: 1250px;
	left: 0;
}
.txt span, 
.level_1 span,
.level_2 span,
.level_3 span,
.level_4 span {
	font-weight: 500;
	color: #7fbab0;
	font-size: 1.1em;
}
.level_1 {
	width: 440px;
	height: 340px;
	/*background-color: gold;*/
	position: absolute;
	top: 1320px;
	left: 0;
}
.level_2 {
	width: 460px;
	height: 350px;
	/*background-color: tan;*/
	position: absolute;
	top: 1500px;
	right: -30px;
}
.level_3 {
	width: 430px;
	height: 335px;
/*	background-color: gold;*/
	position: absolute;
	top: 1800px;
	left: 0;
}
.level_4 {
	width: 455px;
	height: 390px;
	/*background-color: gold;*/
	position: absolute;
	top: 1980px;
	right: -30px;
}

.level_1 .mobile,
.level_2 .mobile,
.level_3 .mobile,
.level_4 .mobile {display: none;}

.box_group {
	width: 100%;
	height: 160px;
	/*background-color: gray;*/
}
.box_group .box {
	float: left;
	width: 175px;
	height: 130px;
	padding: 15px;
	border-radius: 10px;
	background-color: #81644e;
	color: white;
	font-size: 1.1em;
	line-height: 1.3;
	margin-left: 12px;
}

.fixed {
	position: fixed;
	top: 0;
	left:0;
}
.link, .link1 {
	color: gray;
	position: relative;
	z-index: 300;
}
.link1 {
	display: block;
	margin-top: 20px;
}
.link:hover, .link1:hover {
	color: #424242;
}
.clearfix:after {
	visibility: hidden;
	display: block;
	font-size: 0;
	content: " ";
	clear: both;
	height: 0;
}

.m_header,
.m_pic_conventional,
.m_pic_compare,
.m_pic_work,
.m_pic_s2_01,
.m_pic_s2_02,
.m_sec02_h3,
.m_sec_04_box,
.m_btn_product {display: none;}