*{
	padding: 0px;
	margin: 0;
}


.yy{
	width: 1140px;
	overflow: hidden;
	margin: 50px auto;

	
	}

.box .box1{
	width: 300px;
	height: 300px;
	float: left;
	overflow: hidden;
	margin-left:7px;
	margin-bottom:7px;
	}
	
	.box .box3{
		weight:300px;
		height: 300px;
		float: right;
		margin-right:60px;
		margin-bottom: 40px;
		text-align: center;
	
	}