body {
    margin: 0;
    padding: 0;
    background: #000000 url(../img/background_main1.jpg) no-repeat top;
    font-family: Microsoft YaHei, SimSun, Arial, Helvetica, sans-serif;
    background-size: cover;
}
a img{ border:none}
h1 {
    margin:0;
    padding:0;
}
.middle{
	margin:0 auto;
	width:1004px;
	text-align: left;
}
#div_main {
    margin: 0px auto 0px auto;
	over
}
.index #div_main {
	margin-top:30px;
	height: 450px;
	width: 100%;
	position:relative;
	overflow: hidden;
	text-align: center;
}
#div_slogan {
    margin: 120px auto 0px auto;
    width: 389px;
    height: 147px;
    background: url(../img/slogan.png) no-repeat top;
}
#div_download a {
    padding: 0px 0px;
    text-decoration: none;
    color: #000000;
}
#div_download a:visited {
    padding: 0px 0px;
    text-decoration: none;
    color: #000000;
}
#div_download a:hover {
    padding: 0px 0px;
    text-decoration: none;
    color: #000000;
}
#download_btn {
    display: block;
    margin: 0px auto 0px auto;
    width: 176px;
    height: 52px;
    line-height: 52px;
    font-weight: 600;
    font-size: 24px;
    background: url(../img/download_bg.png) no-repeat top;
}
#div_os {
    font-weight: 300;
    font-size: 14px;
    color: #ffffff;
}
.btn_container{
	position: fixed;
	text-align: center;
	width: 100%;
	bottom: 100px;
}
#div_scroll_btn {
    margin: 0px auto 0px auto;
	cursor: pointer;
    width: 57px;
    height: 57px;
    background: url(../img/scroll_down.png) no-repeat top;
}
#div_scroll_left {
    display: inline-block;
    width: 418px;
    height: 410px;
    margin: 60px 60px 60px 20px;
    background: url(../img/intro_bg.png) no-repeat bottom;
    float: left;
}
#div_scroll_middle {
    display: inline-block;
    width: 70px;
    height: 445px;
    margin: 67px 13px 60px 27px;
/*	background: url(../img/features.png) no-repeat top;*/
    float: left;
}
#div_scroll_right {
    display: inline-block;
    width: 348px;
    height: 445px;
    margin: 70px 20px 60px 20px;
    float: left;
}
#div_scroll_left_title {
    font-weight: 600;
    font-size: 30px;
    color: #89949c;
    margin: 0px 0px 18px 0px;
}
#div_scroll_right_title {
    font-weight: 600;
    font-size: 18px;
    color: #89949c;
    margin: 0px 0px 8px 0px;
}
#kernel {
	width: 68px;
	height: 68px;
	float: left;
	margin-top: 5px;
	text-indent: -9999px;
	background-repeat: no-repeat;
	background-image: url(../img/kernel.png);
}
#kernel:hover {
	background-image: url(../img/kernel.gif);
}
#drag {
	width: 68px;
	height: 68px;
	float: left;
	margin-top: 30px;
	text-indent: -9999px;
	background-repeat: no-repeat;
	background-image: url(../img/drag.png);
}
#drag:hover {
	background-image: url(../img/drag.gif);
}
#xiaohao {
	width: 68px;
	height: 68px;
	float: left;
	margin-top: 30px;
	text-indent: -9999px;
	background-repeat: no-repeat;
	background-image: url(../img/xiaohao.png);
}
#xiaohao:hover {
	background-image: url(../img/xiaohao.gif);
}
#opacity {
	width: 68px;
	height: 68px;
	float: left;
	margin-top: 27px;
	text-indent: -9999px;
	background-repeat: no-repeat;
	background-image: url(../img/opacity.png);
}
#opacity:hover {
	background-image: url(../img/opacity.gif);
}
#div_scroll_right_item {
    margin: 0px 0px 20px 0px;
}
#div_sub_title {
    margin: 22px auto 22px auto;
    padding: 22px 0px 22px 0px;
    text-align: center;
    font-weight: 900;
    font-size: 36px;
    color: #ffffff;
}
#div_sub_content {
	background-color: #ffffff;
	margin-top: 20px;
	position: relative;
	width: 100%;
	overflow-x: hidden;
}
#partners {
	background-color: #f1f1f1;
	height: 70px;
	line-height: 70px;

}
dl{clear:left;}
#partners dt, #partners dd{float:left;}
#chrome dt, #chrome dd{float:left;}
#other dt, #other dd{float:left;}
#pifu dt, #pifu dd{float:left;}
#qixing dt, #qixing dd{float:left;}

.index #div_sub_content {
	margin-top: 180px;
}
.index #div_content {
	position:relative;
	min-height: 0;
}
#div_content {
    min-height: 580px;
}
#div_content_left {
    display: inline-block;
    width: 240px;
    margin: 0px auto 0px auto;
    float: left;
}
#div_content_left.floating {
    position: fixed;
    top: 0px;
    bottom: 0px;
    overflow: auto;
	margin-top: -30px;
}#div_content_left ul{
    padding-top: 12px;
    list-style: outside url('../img/diamond.png');
}
#div_content_left li{
    margin: 10px 0px 10px 0px;
    padding: 10px 0px 10px 0px;
    font-weight: 600;
    font-size: 13px;
    color: #89949c;
}
#div_content_left a {
    text-decoration: none;
    color: #89949c;
}
#div_content_left a:visited {
    text-decoration: none;
    color: #89949c;
}
#div_content_left a:hover {
    text-decoration: none;
    color: #89949c;
}
#div_content_right {
    display: inline-block;
    width: 718px;
    margin: 0px auto 0px auto;
    float: left;
}
#div_content_right.floating {
    margin: 0px 0px 0px 240px;
}
#div_content_float {

}
.content_title_1 {
    font-weight: 600;
    font-size: 13px;
    padding-top: 40px;
    margin: 8px auto 8px auto;
    color: #555555;
}
.content_title_2 {
    font-weight: 400;
    font-size: 12px;
    margin: 6px auto 6px auto;
    color: #333333;
}
.content_text {
    font-weight: 200;
    font-size: 12px;
    line-height: 24px;
    margin: 4px auto 4px auto;
    color: #888888;
}
.content_line {
    width: 100%;
    height: 1px;
    margin: 22px auto 16px auto;
    background: #ebebeb;
}
.width_content {
    width: 1004px;
    margin: 0px auto 0px auto;
}
.center {
    text-align: center;
}
.clear {
    clear: both;
}
#div_top {
    margin: 8px auto 0px auto;
	text-align: center;
}
#div_top_content {
    position: relative;
	height:40px;
}
#div_top_content h1 {
	float: left;
    margin: 0;
}
#div_nav {
    display: inline-block;
    position: relative;
    padding: 5px 0px 6px 0px;
    margin-right:25px;
    float: right;
    background: url(../img/nav_line.png) repeat-x bottom;
}
#nav_list {
    list-style:none;
    padding: 0;
}
#nav_list a {
    padding: 5px 15px;
    text-decoration: none;
    color: #ffffff;
}
#nav_list a:visited {
    padding: 5px 15px;
    text-decoration: none;
    color: #ffffff;
}
#nav_list a:hover {
    padding: 5px 15px;
    text-decoration: none;
    color: #ffffff;
}
#nav_list li {
    position:relative;
    float: left;
    padding: 0 5px 0 5px;
    font-size: 14px;
}
.nav_cur_line {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 1px;
    line-height: 1px;
    width: 50px;
    background: #fff;
	overflow: hidden;
}
.index #div_bottom {
    position: fixed;
	bottom: 0px;
	background: transparent;
	width: 100%;
	overflow-x: hidden;
}
#div_bottom {
    position:relative;
    width: 100%;
    margin:0;
    padding:0;
    background: #a6a6a6;
    text-align: center;
}
#div_bottom_content {
    position: relative;
    padding: 18px 0px 24px 0px;
}
#div_short_line {
    width: 600px;
    height: 1px;
    margin: 12px auto 12px auto;
    background: url(../img/nav_line.png) repeat-x top;
}
#copyright{
	color: #999;
	font-size: 12px;
}
#copyright a{
	color: #666;
	text-decoration: none;
}
#copyright a:visited{
	text-decoration: none;
	color: #666;
}
#copyright a:hover{
	text-decoration: none;
	color: #666;
}
#adhint
{background-color:white;text-align:center;font-size:30px;height:222px;display:block;}