*{
	margin: 0;
	padding: 0;
}
.xw{
	width: 1200px;
	height: 800px;
	margin: 0 auto;
}
.xw a{
	color:#111;
	text-decoration: none;
}
.xw a:hover h3{
	color: #2B56A4;
}
.xw dl{
	width: 1100px;
	height: 210px;
	margin: 10px auto;
	border-bottom: 1px solid #ccc;
}
.xw dt{
	width: 300px;
	height: 160px;
	margin: 10px 0 0 30px; 
	float: left;
	overflow: hidden;
}
.xw dt img{
	width: 100%;
	display: block;
	transition: all 0.6s;
}
.xw dt img:hover{
	transform: scale(1.2);
}
.xw h3{
	float: left;
	margin:30px 0 0px 20px;
}
.xw-d1{
	margin:30px 30px 0px 0;
	float:right;
}
.xw-d2{
	float: left;
	margin: -105px 30px 0 350px;
}