.situation-item:nth-child(odd){
	background: #eee;
}
.h70{
	width: 100%;
	height: 70px;
	display: block;
	clear: both;
}
.situation-title{
	font-family: "微软雅黑";
	color: #2b2b2b;
	text-align: center;
	padding-top: 60px;
}
.situation-title span{
	display: block;
	height: 70px;
	line-height: 70px;
	font-size: 38px;
}

.situation-title p{
	font-size: 14px;
	line-height: 1.8em;
}

.situation-pic{
	text-align: center;
}