/*筛选功能*/
.screen {
    margin-top:1% !important;
    margin-bottom:1% !important;
    background: #fff;
}
.screen-box {
	margin: 2% 0;
	*border: 1px solid #f5f5f5;
	border-bottom: none;
}
.screen-box  .screen-class {
	display: table;
	width: 100%;
	margin-bottom: 10px;
	border-bottom: 1px solid rgb(245, 245, 245);
}
.screen-box  .screen-class .tit {
	width: 100px;
	padding: 5px 10px;
	overflow: hidden;
	width: 5%;
	max-width: 60px;
	float: left;
	background: #fff;
	font-size: 16px;
	color: #333;
}
.screen-box  .screen-class .class-box {
	float: left;
    width: 95%;
}
.screen-box  .screen-class .class-box li {
	display:block;
	float:left;
	padding: 5px 20px;
	overflow: hidden;
	font-size: 16px;
	color: #999;
	position: relative;
}
.screen-box  .screen-class .class-box li a {
	font-size: 16px;
	color: #999;
	cursor: pointer;
}
.screen-box  .screen-class .class-box li a b {
    color: #004386;
    font-weight: normal;
}


.clearall {
    width: 100%;
    padding:0 0 0 10px;
}
.clearall a {
    font-size: 14px;
    color:#999;
}


@media screen and (max-width:1024px) {
.screen {
    margin-top:1% !important;
    margin-bottom:1% !important;
    padding:0  !important;
    background: #fff;
}
.screen-box {
	display: flex;
	margin: 2% 0;
	padding: 0 2%;
    position: relative;
}
.screen-box  .screen-class {
	display: table;
	width: 100%;
	margin-bottom: 10px;
	padding: 0 0 10px 0;
	border-bottom: 1px solid rgb(245, 245, 245);
}
.screen-box  .screen-class .tit {
    position:relative;
    margin: 0 5px;
	padding: 5px 0px;
	width: 100%;
	max-width: 100%;
	font-size: 14px;
}
.screen-box  .screen-class .tit:after {
    content: "";
    position: absolute;
    right: 20%;
    top: 50%;
    transform: translate(-0%, -50%);
    width: 0;
    height: 0;
    border-left: 3px solid transparent;
    border-right: 3px solid transparent;
    border-top: 4px solid #2d2926;
}
.screen-box  .screen-class .tit:hover:after {
    border-top: 4px solid #004386;
}
.screen-box  .screen-class .class-box {
    width: 100%;
    position: absolute;
    display: none;
    left: 0;
    top: 30px;
    z-index: 2;
}
.screen-box  .screen-class:hover .class-box {
    display: block;
    min-height: 800px;
}
.screen-box  .screen-class:hover .class-box::after {
    display: block;
    content: "";
    width: 100%;
    height: 500px;
    background: rgb(0,0,0,0.2);
    z-index: 1;
    
}
.screen-box  .screen-class .class-box ul {
	padding: 30px 2%;
	background: #fff;
	overflow: hidden;
}
.screen-box  .screen-class .class-box li {
	padding: 4px 8px;
	font-size: 14px;
}
.screen-box  .screen-class .class-box li a {
	font-size: 16px;
	color: #999;
}
.screen-box  .screen-class .class-box li a i {
    width: 14px;
    height: 14px;
}
.screen-box  .screen-class .class-box li a span {
    padding:0 0 0 5px;
}
}
/*筛选功能 end*/

.video-list {
	width: 100%;
	margin: 2% 0;
}

.video-list li {
	float: left;
	width: 23%;
	margin: 1% 1% 1% 1%;
	background: #fff;
}

.video-list li .photo {
	position: relative;
	max-height: 363px;
	overflow: hidden;
}

.video-list li .photo img {
	display: block;
	width: 100%;
	transition: all 0.3s;
}

.video-list li .word {
	padding: 5%;
}

.video-list li .word h3 {
	font-size: 16px;
	color: #666;
	text-overflow: ellipsis;
	white-space: nowrap;
	overflow: hidden;
}

/*鼠标hover效果*/
.video-list li:hover .photo img {
	-webkit-transform: scale(1.1);
	transform: scale(1.1);
}

.video-list li .photo:after {
	content: "";
	position: absolute;
	left: 0px;
	top: 0px;
	width: 100%;
	height: 100%;
	z-index: 1;
	transition: all 0.3s;
	background: rgba(0, 0, 0, 0.2) url(../images/video.svg) no-repeat center center/40px;
}

.video-list li:hover .photo:after {
	display: block;
	background: rgba(0, 0, 0, 0.3) url(../images/video.svg) no-repeat center center/40px;
}

.video-list li:hover .word h3 {
	color: #004386;
}

@media screen and (max-width:1024px) {
	.video-list li {
		width: 97%;
		margin: 2% 1.5%;
	}

	.video-list li .photo i img {
		width: 15%;
	}

	.video-list li .photo:after {
		display: block;
		background: rgba(0, 0, 0, 0.3) url(../images/video.svg) no-repeat center center/30px;
	}
}