div.news-list
{
	word-wrap: break-word;
}
div.news-list img.preview_picture
{
	float:left;
	margin:0 4px 6px 0;
}
.news-date-time {
	color:#486DAA;
}
.news-list
{
	width:632px;
	
}
.news-list th
{
	height: 33px;
    padding: 0 10px;
    border-bottom: 1px solid #ddd;
    text-align: left;
    white-space: nowrap;
    background: #757575;
    font-weight: 700;
    font-size: 14px;
    vertical-align: middle;
	color:white;
}
.news-list td
{
	padding: 10px 10px 15px;
    border-bottom: 1px solid #ddd;
    vertical-align: top;
}
.description-file-img
{
	width:150px;
	float:left;
	margin:5px;	
	height:185px;
}
.description-file-desc
{
	text-align:center;
	position: absolute;
    margin: 150px 0 0 5px;
}
.desc-img {width:150px;height: 185px;background: white;position:absolute; overflow:hidden;}
.desc-img:hover {width:150px;height:185px;overflow:visible;}
.desc-img:hover .img{width:150px;height:150px;visibility:visible;position:absolute;-z-index:150;background-repeat     : no-repeat;
background-position: 50% 50%;
background-size: inherit;}
.desc-img .img{width:150px;height:150px;position:absolute;-z-index:140;background-repeat     : no-repeat;
background-position: 50% 50%;
}

.desc-img .back-cover{background-size: cover}
.index-150{z-index:150}
.index-10{z-index:10}