li{list-style: none;}
#wrap{
	width: 1200px;
	margin:50px auto;
	overflow:hidden;
}

#wrap ul{ overflow:hidden}
#wrap ul li{
    float: left;
    margin:10px;
    width: 380px;
    height: 250px;
    position: relative;
    overflow: hidden;
}
#wrap ul li img{
    display: block;
    width: 380px;
    height: 250px;
}
#wrap ul li .cove{
    width: 380px;
    height: 220px;
    position: absolute;
    top: 0;
    left: 380px;
    background:rgba(0,0,0,0.5);
    padding: 80px 0 0 0;
}
#wrap ul li .cove p{
	font-size: 16px;
        font-family:"microsoft yahei","黑体";
	color:#fff;
	text-align: center;

}