body {background-color:#fff;}
*{margin:0}
.wrap {width: 100%;margin: 0;background-repeat: no-repeat;padding-top:20px;
	background-image: url("../images/bg.jpg");background-size:auto 100%;background-position: top center;	}
.board-web {width:100vw;height:100vh;margin-top: 0}
.board-web .iphone-img{ width:80%; margin:0 10%; float: left; border-radius: 10px;}
.board-web .board-side {margin:0 auto;width:300px;}
.board-web .board-side .side-img {float: left; width:80px;margin-top:5px;border-radius: 10px; border: 6px solid #fff;}
.board-web .board-side .side-jingxuan {/* clear:both; */float: left;color: #fff; padding-left:10px;}
.board-web .board-side .side-jingxuan .jingxuan-title {display: inline-block;margin-top:6px;font-size:30px;line-height:1.14em;}
.board-web .board-side .side-jingxuan .jingxuan-verson {color: #FFFFFF;display:inline-block;vertical-align: top;font-size:15px;line-height: 1.2em;}
.board-web .board-side .side-download { width:100%}
.iphone-btn,
.android-btn {position: relative;display: inline-block;color: #fff;text-decoration: none;
	background: rgba(255,255,255,0.2);border: 2px solid rgba(255,255,255,0.52);box-sizing: border-box;border-radius: 4px;
	padding: 0 0 0 45px;width: 115px;height: 43px;line-height: 41px;font-size: 14px;
	display:block;  float:left; margin:10px 10px 0 0;}
.iphone-btn:before,
.android-btn:before	{content: '';position:absolute;width:20px;height:20px;}
.iphone-btn:before  {left:12px;top:8px;background:url("../images/apple-logo.png") no-repeat;background:url("../images/apple-logo.svg") no-repeat;background-size:auto 100%}
.android-btn:before {left:12px;top:9px;background:url("../images/android-logo.png") no-repeat;background:url("../images/android-logo.svg") no-repeat;background-size:auto 100%}
.iphone-btn:hover,
.android-btn:hover{background: rgba(255,255,255,0.4)}
.copyright{ padding-top:40px; color:#fff; clear:both;font-size:12px; text-align:center}
.clear{ clear:both}

@media screen and (min-width: 375px) and (max-width: 768px) {
.board-web .board-side {width:360px; margin:0 auto;}
}

@media screen and (min-width: 769px) {
.wrap {background-position: top center;background-size: cover;}
.board-web {margin: 66px auto 0;width: 1024px;height: 550px;}
.board-web .iphone-img {width:523px; margin:0;}
.board-web .board-side {margin-top: 20px;width: 460px;margin:200px 0 0 40px;float: left;}
.board-web .board-side .side-img {margin-bottom: 27px;width:100px; border: 8px solid #fff;}
.board-web .board-side .side-jingxuan {color: #fff; margin-left:10px;}
.board-web .board-side .side-jingxuan .jingxuan-title {font-size: 49px;line-height: 1.14em;}
.board-web .board-side .side-jingxuan .jingxuan-verson {font-size: 20px;line-height: 1.2em;	}

.copyright{ padding-top:220px;color:#999; font-size:16px; clear:none; float:left; text-align:left; padding-left:50px}

}