* {
	margin: 0;
	padding: 0;
}
a{
	text-decoration: none;
}
html,
body {
	background: black;
	position: relative;
	width: 100%;
	height: 100%;
}

@media screen and (min-width:769px){
.w{
	width:1200px;
	margin:0 auto;
}
.pc_fl{float:left;}
.pc_fr{float:right;}
.pc_dn{display:none;}

.centerBox {
	position: absolute;
	z-index: 1;
	width: 100%;
	height: 100%;
	color: white;
}
.center-list{
	width: 70%;
	margin: 0 15%;
	}
.centerBody{
	width: 100%;
	text-align: center;
	margin-top: 25%;
}
.centerBody img{
	margin: 0 auto;
}
.btn-p{
	margin-top: 30px;
	margin-bottom: 30px;
}
.btn-p a{
	font-size: 14px;
	color: #FFFFFF;
	padding: 8px 30px;
	border-radius:30px;
  	margin: 0 10px;
	background: rgba(29, 29, 29, 0.5);
	border:1px solid rgba(89, 129, 183, 0.2);
}
.btn-p a:hover{
	color: #FFFFFF;
	background: -webkit-linear-gradient(left, #19c3ff, #0093ff);
    background: -o-linear-gradient(left, #19c3ff, #0093ff);
    background: -moz-linear-gradient(left, #19c3ff, #0093ff);
    background: linear-gradient(left, #19c3ff, #0093ff);
}
.footer{
	position: fixed;
	bottom: 20px;
	width: 100%;
}
.center-footer{
	width: 70%;
	margin: 0 15%;
}
.footer .banquan{
	text-align: center;
	font-size: 12px;
	color: #6a7179;
}



}


@media screen and (max-width: 768px) {
html {
    padding: 0;
    margin:0;
    font-size: 625%;
    -webkit-text-size-adjust: none;
    -webkit-overflow-scrolling: touch;
    /*10 ÷ 16 × 100% = 62.5%*/
}

body {
    padding: 0;
    font-size: .14rem;
    max-width: 768px;
    margin: 0 auto;
    -webkit-overflow-scrolling: touch;
    /*1.4 × 10px = 14px */
}
body {
    margin: 0;
    padding: 0;
    color: #444;
    font-family: SourceHanSerifSC-Regular, Arial, Helvetica, sans-serif;
}

img {
    border: none;
    vertical-align: middle;
}

@media only screen and (min-width: 375px) {
    html {
        font-size: 700%!important
    }
}
@media only screen and (min-width: 410px) {
    html {
        font-size: 800%!important
    }
}
@media only screen and (min-width: 481px) {
    html {
        font-size: 940%!important
    }
}

@media only screen and (min-width: 561px) {
    html {
        font-size: 1090%!important
    }
}

@media only screen and (min-width: 641px) {
    html {
        font-size: 1250%!important
    }
    body {
        margin: 0 auto;
        max-width: 768px
    }
}
img{width:100%;height:auto;border:none;}
.ww{width:93.75%; margin:0 auto;}
.sj_fl{float:left;}
.sj_fr{float:right;}
.sj_clear{clear:both;}
.sj_dn{display:none;}
	
.centerBox {
	position: absolute;
	z-index: 1;
	width: 100%;
	height: 100%;
	color: white;
}
.center-list{
	width: 80%;
	margin: 0 10%;
	}
.centerBody{
	width: 100%;
	text-align: center;
	margin-top: 25%;
}
.centerBody img{
	margin: 0 auto;
}
.btn-p{
	margin-top:.15rem;
	margin-bottom:.15rem;
}
.btn-p a{
	display:block;
	font-size: 14px;
	color: #FFFFFF;
	width:55%;
	padding:.05rem 0;
	margin:.1rem auto;
	border-radius:.2rem;
	background: rgba(29, 29, 29, 0.5);
	border:1px solid rgba(89, 129, 183, 0.2);
}
.btn-p a:hover{
	color: #FFFFFF;
	background: -webkit-linear-gradient(left, #19c3ff, #0093ff);
    background: -o-linear-gradient(left, #19c3ff, #0093ff);
    background: -moz-linear-gradient(left, #19c3ff, #0093ff);
    background: linear-gradient(left, #19c3ff, #0093ff);
}
.footer{
	position: fixed;
	bottom: 20px;
	width: 100%;
}
.center-footer{
	width: 70%;
	margin: 0 15%;
}
.footer .banquan{
	text-align: center;
	font-size: 12px;
	color: #6a7179;
}


































	
}