*{
	margin: 0;
	padding: 0;
	font: 14px "方正小篆体";
	}
	body{
		background-color: #555;
		}
	#wrap{
			width: 300px;
			height: 300px;
			margin: 40px auto 0;
			background: url(http://pic.58pic.com/58pic/13/61/00/61a58PICtPr_1024.jpg) no-repeat left top;
			border-radius: 50%;
		}
		.mask{
			display: none;
			width: 300px;
			height: 300px;
			background-color:rgba(95,95,95,0.3);
			border-radius: 50%;
			text-align: center;
		}
		#wrap:hover .mask{
			display: block;
			color: #fff;
			}
		span{
			line-height: 32px;
			display: inline-block;
			margin-top: 40%;
			}