.about_1{
	background: url("../images/2.png") center  no-repeat ;
	height: 500px;
	margin: 0 auto;
	background-size:cover;  
}

.about_2{
	background: url("../images/9.png") center no-repeat ;
	height:420px;
	margin: 0 auto;
	margin-top: 60px;
}

.about_3{
	background: url("../images/11.png") center no-repeat ;
	height:34px;
	width:34px;
	margin: 0 auto;
	float: left;
}

.about_4{
	background: url("../images/12.png") center no-repeat ;
	height:34px;
	width:34px;
	margin: 0 auto;
	float: left;
}

.about_5{
	background: url("../images/13.png") center no-repeat ;
	height:34px;
	width:34px;
	margin: 0 auto;
	float: left;
}

.about_6{
	background: url("../images/14.png") center no-repeat ;
	height:34px;
	width:34px;
	margin: 0 auto;
	float: left;
}




.about_7{
float: left;line-height: 34px;margin-left:15px;color: #6f6f6f;font-weight: bold;font-size: 16px;
}


.about_8{
	background: url("../images/10.png") center no-repeat ;
	height:77px;
	width:195px;
	margin-left: 390px;
}

.about_9{
height: auto;overflow: hidden;border-top:2px solid #9dcae9;padding-top: 15px;margin-top: 30px
}

.about_10{
line-height: 30px; text-indent: 2em;margin-top: 10px;color: #737373;
}

.about_11{
	height: auto;overflow: hidden;margin: 20px 0px;
}

.about_12{
height: auto;overflow: hidden;padding-top: 15px;margin-top: 30px
}

.about_13{
	background: url("../images/22.png") center no-repeat ;
	height:308px;
	width:351px;
	margin: 0 auto;
	float: left;
}