#yewu {
	margin-right: auto;
	margin-left: auto;
	font-size: 1rem;
	color:#FFF;
}
#yewu #zuo div , #you div {
	background-color: #039F98;
	padding-top: 0.9rem;
	margin-bottom: 0.9rem;
	margin-right:0.9rem;
	margin-left: 0.9rem;
	padding-right: 0.9rem;
	padding-bottom: 0.9rem;
	padding-left: 0.9rem;
	margin-top: 0.9rem;
}


#yewu #zuo {
	float: left;
	width: 50%;
}
#yewu #you {
	float: right;
	width: 50%;
}