html,body{
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0;
    margin: 0;
}
.container{
    width: 100%;
    height: 100%;
}
*{
    margin: 0;
    padding: 0;
    box-sizing: 0;
}
img{
    width: 100%;
    height: auto;
}
.video_box{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.pc_page,.h5_page{
    position:relative;
    z-index: 999;
}
.pc_page{
    max-width: 1300px;
    margin: 0 auto;
    height: 100%;
}
.pc_page .logo{
    width: 152px;
    display: inline-block;
    padding:16px 0 0;
}
.pc_page .main{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.pc_page .content{
    margin:30px 0 50px;
}
.pc_page .text{
    font-size: 20px;
    color: #fff;
    line-height: 2;
    letter-spacing: 10px;
    text-align: center;
}
.pc_page .btns{
    display: flex;
    justify-content: space-around;
}
.pc_page .btns a{
    width: 180px;
}
.pc_page .top_text{
    width: 850px;
}
.pc_page .nav{
    float: right;
    padding-top: 25px;
}
.pc_page .nav a{
    display: inline-block;
    font-size: 18px;
    color:#fff;
    text-decoration: none;
    position: relative;
    opacity: .6;
    transition: all .2s linear;
}
.pc_page .nav a:hover{
    opacity: 1;
}
.pc_page .nav a:not(:last-child){
    margin-right: 48px;
}
.pc_page .nav a:last-child{
    width: 42px;
    vertical-align: middle;
}
.pc_page .nav a:first-child{
    opacity: 1;
}
.pc_page .nav a:first-child::after{
    position: absolute;
    content: "";
    left: 50%;
    bottom: -13px;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    width: 24px;
    height: 6px;
    background: #fff;
    border-radius: 3px;   
}
.h5_page{
    width: 100%;
    height: 100%;
    background: url(../images/video_bg.gif) no-repeat top center;
    background-size: 100% 100%;
    display: none;
}
.h5_page .mask{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:rgba(0,0,0,0.6);
}
.h5_page .header{
    height: 52px;
    padding-top: 5px;
    display: flex;
    align-items: center;
    margin: 0 22px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}
.h5_page .header .logo{
    width: 100px;
    margin: 0 auto;
}
.h5_page .main{
    padding-top: 80px;
}
.h5_page .top_text{
    width: 300px;
    margin: 0 auto;
}
.h5_page .content{
    font-size: 12px;
    color:#fff;
    text-align: center;
    margin:25px 0;
    line-height: 2;
}
.h5_page .btns a{
    display: block;
    width: 150px;
    margin: 0 auto 15px;
}
.layer_mask{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    z-index:999;
	display: none;
}
.layer_mask>div{
    display: none;
}
.layer_mask img{
    max-width: 100%;
    height:auto;
}
.code_box{
	display: inline-block;
	width: 180px;
	height: 52.5px;
	background-color: rgba(0,0,0,0.3);
	text-align: center;
	color: #fff;
	font-style: normal;
	text-decoration: none;
	display: flex;
	align-items: center;
	justify-content: center;
	border:2px solid #B5AEAA;
	border-radius: 5px;
	font-size: 14px;
	box-sizing: border-box;
}
.code_box b{
	font-weight: normal;
}
.code_box em{
	display: block;
	font-style: normal;
	font-weight: bold;
	font-size: 16px;
}
.h5_page .code_box{
	height: 44px;
}
#copy{
	position: fixed;
	top: 0;
	left: 0;
	opacity: 0;
}
@media screen and (max-width:750px){
    .pc_page,.video_box{
        display:none;
    }
    .h5_page{
        display: block;
    }
}
.alert_mask{
	position: fixed;
	top:0;
	left:0;
	width: 100%;
	height: 100%;
	background-color: rgba(0,0,0,0.6);
	z-index: 999;
	display: none;
}
.alert_mask .layer_content{
	width: 300px;
	background: #fff;
	border-radius: 10px;
	position: absolute;
	top:50%;
	left:50%;
	transform: translate(-50%,-50%);
	text-align: center;
	color:#333;
	padding:0 15px 0;
	box-sizing: border-box;
}
.alert_mask .layer_content .title{
	font-weight: bold;
	font-size:16px;
	padding:15px 15px 0px;
}
.alert_mask .layer_content .text{
	line-height: 1.5;
	font-size: 14px;
	padding: 10px 15px;
}
.alert_mask .layer_content .text p{
	margin-bottom: 5px;
}
.alert_mask .layer_content .text p>span{
	font-weight: bold;
	padding:0 3px;
}
.alert_mask .close_layer{
	font-size: 14px;
	color:#017aff;
	border-top: 1px solid #e5e5e5;
	padding:15px 0;
}
.livechat em{
	font-style: normal;
	font-weight: bold;
	color:#017aff;
}
*{
	-webkit-tap-highlight-color: transparent;
}