.zhuti{
	width: 1200px;
	margin: auto;
}
.list{
	width: 280px;
	height: 218px;
	float: left;
	margin: 10px;
	background-color: #ffffff;
	color: #000000;
	position: relative;
}
.tu{
	width: 260px;
	height: 158px;
	float: left;
	overflow: hidden;
	margin: 10px 10px 0 10px;
}
.wen{
	width: 280px;
	height: 50px;
	float: left;
	line-height: 50px;
	font-size: 14px;
	text-align: center;
}
.list:hover{
	box-shadow: 0 3px 10px #dddddd;
}
.kuang{
	position: absolute;
	width: 280px;
	height: 218px;
	border: 1px solid #cccccc;
	opacity: 0;
}
.kuang:hover{
	opacity: 1;
}