.topbanner{
	width: 100%;
	height: 500px;
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center;
	margin-top: 40px;
	display: none;
}
.topbanner img{
	min-height: 100%;
}
.bottomdel{
	background-color: #212121;
	padding: 40px 0 50px 0;
	background-repeat: no-repeat;
    background-size: 100% auto;
    min-height: 400px;
}
.operation{
	width: 100%;
	height: 50px;
	line-height: 50px;
}
.operation div{
	cursor: pointer;
}
.detailleft{
	width: 16px;
	float: left;
}
.detailright{
	width: 16px;
	float: right;
}
.backtop, .backline, .backdark{
	position: absolute;
	left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -o-transform: translateX(-50%);
	-ms-transform: translateX(-50%);
	width: 70px;
}
.delmain{
	padding: 100px 0;
    line-height: 1.75;
    /* font-size: 16px; */
}
.delmain img{
	max-width: 100%;
	width: auto;
}
.deltime{
	color: #c40224;
    display: none;
    /* font-size: 16px; */
}
.deltitle{
	/*font-weight: bold;*/
    margin: 5px 0;
    font-size: 24px;
}
.delsubtitle{font-size: 21px;}
.backtop, .backline, .backdark{
	display: none;
}
.botpro{
	height: 300px;
	display: none;
}
.botpro ul{
	height: 100%;
	display: flex;
	flex-wrap: wrap;
}
.botpro ul li{
	flex: 25%;
	height: 100%;
	background-size: cover;
	background-repeat: no-repeat;
	background-position: center;
	background-color: #323232;
}
.delcontent,.delcontent p,.delcontent span{font-family: "SourceHanSansCN_Regular" !important;}
.botpro ul li p{
	/*padding-top: 35%;
	text-align: center;*/
	position: absolute;
	bottom: 20px;
    left: 20px;
    right: 20px;
}
.botpro ul li a{
	width: 100%;
	height: 100%;
	display: inline-block;
	overflow: hidden;
	position: relative;
}
.botpro ul li:hover .cover_case {
    display: block;
    -webkit-animation: fadeIn .5s both;
    -o-animation: fadeIn .5s both;
    -ms-animation: fadeIn .5s both;
    -moz-animation: fadeIn .5s both;
    animation: fadeIn .5s both;
    filter: alpha(opacity=100)\9;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)"\9;
}
.botpro ul li:hover .cover_case .tittle {
    -webkit-animation: fadeInUp 1s .1s both;
    -o-animation: fadeInUp 1s .1s both;
    -ms-animation: fadeInUp 1s .1s both;
    -moz-animation: fadeInUp 1s .1s both;
    animation: fadeInUp 1s .1s both;
}
.botpro ul li:hover .cover_case .des {
    -webkit-animation: fadeInUp 1s .3s both;
    -o-animation: fadeInUp 1s .3s both;
    -ms-animation: fadeInUp 1s .3s both;
    -moz-animation: fadeInUp 1s .3s both;
    animation: fadeInUp 1s .3s both;
}
.botpro ul li img{
	width: 101%;
    min-height: 100%;
    /*_height: 100%;
    *height: 100%;*/
    transition: all 0.4s;
    -moz-transition: all 0.4s;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    transform: scale(1.02);
    -moz-transform: scale(1.02);
    -webkit-transform: scale(1.02);
    -o-transform: scale(1.02);
}
.botpro ul li:hover img {
    transform: scale(1.1);
    -moz-transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -o-transform: scale(1.1);
}
.cover_case {
    font-style: normal;
    display: none;
    color: #fff;
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    line-height: 1.8;
    left: 0;
    bottom: 0;
    z-index: 10;
    background: url(//insight-officialwebsite.oss.cdn.gdinsight.com/portal_images/cover_bg.png) repeat;
    opacity: 0;
    filter: alpha(opacity=0)\9;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)"\9;
    transition: all 0.4s;
    -moz-transition: all 0.4s;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
}
.tittle {
    display: block;
    max-width: 100%;
    line-height: 1.8;
    font-size: 18px;
    padding: 0 2%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.des {
    font-size: 14px;
    display: block;
    width: 96%;
    padding: 0 2%;
    line-height: 25px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}