.voltext_box{
	display: flex;
}
.voltext_box p, .voltext_item{
	text-indent: 2rem;
}
.voltext_box video{
	width: 436px;
	height: 244px;
	margin-left: 32px;
}
.volact_box{
	display: flex;
	flex-wrap: wrap;
}
.volact_box_item{
	cursor: pointer;
	position: relative;
	margin-right: 24px;
	margin-bottom: 24px;
}
.volact_box_item:nth-child(4n){
	margin-right: 0;
}
.volact_box_item img{
	width: 240px;
	height: 152px;
}
.volact_box_item .volact_tit{
	width: 240px;
	font-size: 16px;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	margin: 8px 0;
}
.volact_box_item .pic_hover{
	position: absolute;
    z-index: 9;
    left: 0;
    top: 0;
    margin: auto;
    width: 100%;
    height: 152px;
    background-color: rgba(0,0,0,0.2);
    transition: .3s all;
}
.volact_box_item:hover .pic_hover{
	opacity:0;
}
.volact_box_item:hover .volact_tit{
	color: #111;
}