.train_img{
    width: 929px;
    margin: auto;
}
.train_img ul li{
	float:left;}
.train_img ul li{
	position:relative;
	margin-right:10px;
	margin-top:25px;
position: relative;
}
.side-con .train_img li img {
    margin-right: 0px;
}
.three{
	margin-right:0px !important;}
.downloaddq {
   /* display: none;*/
    width: 276px;
    height: 180px;
    background: rgba(0,0,0,.5);
    background: #000;
    filter: alpha(opacity=50);
    -moz-opacity: 0.5;
    opacity: 0.5;
	z-index:1;
    /* margin-top: -275px; */
    position: absolute;
    top: 0;
	display:none;
	cursor:pointer;
}
#imglist .img{
	display:none;
    z-index: 999999;
    position: absolute;
    top: 50%;
	left:50%;
	margin:-16px 0 0 -16px;
	cursor:pointer;
	}
.downloaddq img{
	z-index:2;}


.write-hd {
    position: absolute;
    width: 100%;
    height: 40px;
    background: rgba(0,0,0,.5);
    bottom: 0;
}
.title-hd {
    width: 100%;
    position: absolute;
    top: 120px;
    text-align: center;
    color: #fff;
    font-size: 16px;
}