* {
	margin: 0px;
	padding: 0px;
	font-family: "微软雅黑";
}

li {
	list-style: none;
}
.container {
	min-width: 900px;
	padding: 0;
	width: 100%;
	margin: 0 auto;
	margin-top: 30px;
}
.guanyu_photo {
	width: 80%;
	margin-left: 10%;
}

.tab {
	font-family: "微软雅黑";
	width: 100%;
	margin: 0 auto;

}
.title {
	margin-top: 30px;
	width: 100%;
	float: left;
	text-align: center;
}
.four_title {
	color: #222222;
	font-size: 42px;
}
.four_title2 {
	color: #fff;
	font-size: 42px;
}
.tab h3{
	color: #3399cc;
}

.tab_box {
	padding: 10px 0px;
	font-size: 18px;
	float: left;
	display: inline-block;
	width: 100%;
	height: auto;
}

.tab_box .big{
	width: 80%;
	margin-bottom: 10px;
	margin-top: 20px;
	margin-left: 10%;
	
}
.tab_box .big2{
	width: 70%;
	margin-left: 15%;
	margin-bottom: 10px;
	
}
.qushi4 span{
	margin-top: 50px;
}
.tab_box .box_title{
	text-align: center;
	font-size: 24px;
	line-height: 35px;
}
.dingzhi{
	width: 80%;
	margin-left: 10%;
	margin-top: 30px;
}
.fuwu{
	width: 100%;
	float: left;
	background: #3985db;
}
.fuwu1{
	width: 80%;
	margin-left: 10%;
}