body{font-size:12px;font-family:microsoft yahei,SimHei;background-color:#fff;color:#333}
html{overflow-y:scroll;overflow-x:hidden}
a{text-decoration:none;cursor:pointer}
*{margin:0;padding:0}
a:hover{text-decoration:underline}
ul,ol,li{list-style:none}
em{font-style:normal}
.clear{clear:both;font:0}
img{border:none}
.blank5{height:5px;clear:both;font-size:1px;overflow:hidden}
.blank10{height:10px;clear:both;font-size:1px;overflow:hidden}
.blank20{clear:both;height:.2rem;overflow:hidden; background:#ccc;}
.color_red{color:#ff1d1d}
.fl{float:left}
.fr{float:right}
.pr{position:relative}
.bgg{ background:url(bg.jpg) no-repeat; width:7.5rem; height:86.43rem; background-size:100% 100%;}
.wrapper{width:7.5rem;margin:0 auto 0; padding-top:5rem;position:relative;box-sizing:border-box;}
img{ display:block; width:100%;}
.part1,.part2,.part3,.part4{ margin-top:.4rem; position:relative;}
.vide-box{ position:absolute;     left: .73rem;
    top: 3.08rem;
    width: 6.06rem;
    height: 3.48rem;
    border-radius: 20px;}

	
		.vide-box a{ display:block; width:100%; height:100%;}
	
	
.common_fixed{overflow:hidden}
.markbg{position:fixed;bottom:0px;left:0;width:100%;height:100%;background-color:#000;filter:Alpha(Opacity=100);opacity:100;overflow:hidden;z-index:10}
.dn{display:none}
.iframe-box{position:fixed;top:0;left:0;z-index:88;table-layout:fixed;width:100%;height:100%}
.iframe-box td{width:100%;height:100%;vertical-align:middle;position:relative}
.iframe-box iframe{display:block;margin:0 auto; width:100%; height:100%;}
.iframe-box .closed{position:absolute;font-size:24px;display:none;right:0;color:#fff;
cursor:pointer;top:20px;width:36px;height:36px;z-index:99}

.part2 .btn-box{ position:absolute; bottom:.6rem; left:.7rem;}
.part2 .btn-box a{ display: inline-block; width:2.95rem; height:.76rem;margin-right:.2rem;}
.zb-btn{ width:7.5rem; height:.8rem; display:block;    position: absolute;
    top: 7.5rem;}