#banner
{
	width: 100%;
	height: 260px;
	background-image:url(../img/us/banner_joinus.png);
  	background-repeat: repeat-x;
  	background-size: 100% 250px;
  	margin-top: 50px;
}
  /*联系我们*/
.about-div
{
	width:1300px;
	margin:70px auto 0px auto;
	height:900px;
}
.about-zi
{
	width:230px;
	height:820px;
	/* border-right:1px solid #dbdbdb; */
	float:left;
	
}
.about-zi ul li a{
	font-size:14px;
	color:#373737;
}
.about-zi ul li{
	line-height:36px;
	margin-left:20px;
}
.about-content{
	width:830px;
	height:900px;
	margin-left:110px;
	float:left;
	border-left: 1px solid #dbdbdb;
    padding-left: 110px;
}
.z1{
	font-size:16px;
	color:#373737;
}
.z2{
	font-size:18px;
	color:#212121;
	font-family: "微软雅黑";
}