.clear:after {
    display: block;
    clear: both;
    height: 0;
    content: ".";
    visibility: hidden;
    overflow: hidden;
}
body{
    background: linear-gradient(to right bottom,#02bdc6,#0152bf);
}
.bigbox{
    margin-top:120px;
    padding-top:120px;
    padding-bottom:120px;
    width:100%;
    position: relative;
}
.videoPlayerZhezhao{
	display: none;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.6);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2000;
}
.bigbox img{
    width:100%;
    position: absolute;
    top:0;
    left:0;
}
.content{
    padding:40px 80px;
    width:1040px;
    margin:0 auto;
    background: #fff;
}
.header{
    width:150px;
    height:150px;
    display: flex;
}
.folder{
    width:150px;
    height:150px;
    position: relative;
}
.folder img.fir_bg{
    position: absolute;
    top:0;
    width:150px;
    height:150px;
}
.folder .img2{
    width:130px;
    height:auto;
    position:absolute;
    top:50%;
    transform:translateY(-50%);
}
.details {
    margin-left:170px;
    position: relative;
}
.details h3{
    width:870px;
    height: 26px;
    overflow: hidden;
    position: absolute;
    top:10px;
    font-size: 18px;
    color:#222;
    font-weight: normal;
}
.details p {
    width:870px;
    height:67px;
    overflow: hidden;
    position: absolute;
    top:40px;
    font-size: 14px;
    color:#222;
}
.details span.num_pho{
    width:350px;
    position: absolute;
    bottom:10px;
    font-size: 14px;
    color:#222;
}
.list{
    height:auto;
}
.list ul li{
    float:left;
    margin-top:20px;
    width:240px;
    height:200px;
    margin-right:24px;
    position: relative;
    overflow: hidden;
    border:1px solid #ddd;
    background: #3e3e3e;
    cursor: pointer;
}
.list ul li .cover{
    position: absolute;
    bottom:0;
    width:240px;
    height:50px;
    background: rgba(0,0,0,0.5);
    display: none;
}
.list ul li:hover .display{
    display: block;
}
.list ul li:visited .display{
    display: none;
}
.list ul li img{
    width:240px;
    height:auto;
    position:absolute;
    top:50%;
    transform:translateY(-50%);
}
.list ul li p{
    height:30px;
    padding:8px 10px;
    font-size: 14px;
    overflow: hidden;
    word-break: break-all;
    white-space: normal;
    text-overflow: ellipsis;
    color:#fff;
}
.fenxiang_tk_box_videoDetails{
	display:none;
	width:100%;
	height:100%;
	background: rgba(0,0,0,.6);
	position: fixed;
    top: 0;
    left: 0;
	z-index:2000;
}
.fenxiang_tk{
	width:500px;
	/* height:325px; */
	position: absolute;
	top:50%;
	left:50%;
	transform:translate(-50%,-50%);
	background:#ffffff;
	border-radius:4px;
}
.fenxiang_tk_top{
	width:460px;
	height:49px;
	line-height:49px;
	margin:0 auto;
	position: relative;
	color:#333333;
	font-size:16px;
	border-bottom:1px solid #EEEEEE;
}
.fenxiang_tk_top img{
	width:12px;
	height:12px;
	position: absolute;
	top:20px;
	right:20px;
	cursor: pointer;
}
.fenxiang_tk_cont{

}
.qrcode_box{
	width:118px;
	margin:0 auto;
	margin-top:20px;
}
.fenxiang_tk_cont #qrcode {
	z-index: 999;
}
.fenxiang_tk_tishi{
	font-size:14px;
	color:#666666;
	text-align: center;
	margin:10px 0;
}
.fenxiang_tk_link{
	width:460px;
	margin:0 auto;
	border-top:1px solid #EEEEEE;
}
.tk_links_title{
	color:#333333;
	font-size:16px;
	margin-top:20px;
}
.tk_link_box{
	margin-bottom: 20px;
	display: flex;
	justify-content: space-around;
	/* position: relative; */
	align-items: center;

}
.tk_link{
	display: inline-block;
	width:100%;
	height:30px;
	line-height:30px;
	color:#333333;
	font-size:14px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow:ellipsis;
	flex: 1;
}
.copy_link,.copy_link2{
	display: inline-block;
	width:80px;
	height:30px;
	line-height:30px;
	text-align: center;
	border-radius: 15px;
	background:#00A0EA;
	color:#ffffff;
	cursor: pointer;
}
.fuzhi_input{
	opacity:0;
	z-index:-1;
	position:absolute;
	width:80px;
	height:30px;
	right:0px;
	top:0px;
}
