*{
	margin: 0;
	padding: 0;
}
.banner{
	width: 100%;
	height: 300px;
	overflow: hidden;
	background: url(../img/关于我们pc端切图/banner1.jpg);
	background-position:center;
	 background-repeat:no-repeat;
}
.banner p{
	font-size: 36px;
	color: #fff;
	font-family: "microsoft yahei";
	text-align: center;
	margin: 102px 0 20px 0;
}
.banner div{
	text-align: center;
	font-size: 18px;
	color: #fff;
	font-family: "microsoft yahei";
}
.wrapper{
overflow: hidden;
	width: 1200px;
	/* height: 3000px; */
	/* background: pink; */
	margin: 0 auto;
}
.wrapper_l{
	float: left;
		
	/* margin-top: 25px; */
	/* position: fixed; */
	margin-right: 35px;
	width: 200px;
	height: 500px;
	margin-bottom: 100px;
	/* background: red; */
	
}
.dingwei{
	/* float: left; */
	position: fixed;
	top: 0;
	margin-left:0;
	/*left: 12%;*/
	/* margin-right: 35px; */
	width: 200px;
	height: 500px;
	/* background: red; */
}
.jingdouyun{
	position: relative;
	margin-top: 20px;
}
.active{
	color: #1972EA !important;
}
.jingdouyun li{
 border-top: 1px solid rgb(240,240,240);
 height: 45px;
 line-height: 45px;
 text-align: right;
 padding-right: 10px;
 font-size: 18px;
 font-family: "microsoft yahei";
 color: #666;
 box-sizing: border-box;
}

.jingdouyun li:hover{
	color: #1972EA;
	cursor: pointer;
}
.jingdouyun li:nth-child(4){
	border-bottom: 1px solid rgb(240,240,240);
}
.border{
	position: absolute;
	top: 0;
	right: 0;
	width: 1px;
	height: 180px;
	/* background: red; */
}
.border .one{
	width: 5px;
	height: 45px;
	background: #1972EA;
	 -webkit-transition: all .4s ease-in-out;
		  transition: all .4s ease-in-out;
}
.border .two{
	width: 5px;
	height: 45px;
	margin-top: 45px;
	background: #1972EA;
	 -webkit-transition: all .4s ease-in-out;
		  transition: all .4s ease-in-out;
}
.border .three{
	width: 5px;
	height: 45px;
	margin-top: 90px;
	background: #1972EA;
	 -webkit-transition: all .4s ease-in-out;
		  transition: all .4s ease-in-out;
}
.border .four{
	width: 5px;
	height: 45px;
	margin-top: 135px;
	background: #1972EA;
	 -webkit-transition: all .4s ease-in-out;
		  transition: all .4s ease-in-out;
}

.wrapper_r{
	float: left;
	width: 800px;
	/*height: 2000px;*/
	 /*background: green;*/ 
}
.title{
	width: 100%;
	height: 510px;
	border-bottom: 1px solid #ccc;
	overflow: hidden;
	 /*background: pink;*/ 
}
h2{
	/*height: 60px;*/
	/*line-height: 60px;*/
	margin-top: 35px;
	color: #000;
    font-size: 20px;
    font-weight: 400;
	
}
.title_b{
	width: 100%;
	height: 400px;
	margin-top: 25px;
	/* background: red; */
}
.title_b span{
	font-size: 14px;
	color: #333;
	font-family: "microsoft yahei";
	font-weight: bold;
}
.title_b p{
	margin-top: 20px;
	font-size: 14px;
	font-family: "microsoft yahei";
	/* color: #666; */
}
.title1{
	width: 100%;
	height: 335px;
	margin-top: 20px;
	border-bottom: 1px solid #ccc;
	/* background: pink; */
}
.title1_b{
	width: 100%;
	/*height: 400px;*/
	 /*background: red;*/ 
}
.title1_b p:nth-child(1){
	margin-top: 20px;
	font-size: 14px;
	color: #333;
	font-family: "microsoft yahei";
	font-weight: bold;
}
.title1_b p{
	font-size: 14px;
	margin-top: 20px;
}
.title2{
	width: 100%;
	height: 295px;
	margin-top: 30px;
	border-bottom: 1px solid #ccc;
	/* background: pink; */
}
.title2_b{
	width: 100%;
	/*height: 200px;*/
	/* background: red; */
}
.title2_b p:nth-child(1){
	font-size: 14px;
	color: #333;
	font-family: "microsoft yahei";
	font-weight: bold;
}
.title2_b p{
	font-size: 14px;
	margin-top: 20px;
}
.title3{
	width: 100%;
	height: 495px;
	margin-top: 30px;
	/*border-bottom: 1px solid #ccc;*/
	 /*background: pink;*/ 
}
.title3_b{
	width: 100%;
	/*height: 400px;*/
	/* background: red; */
}
.title3_b p:nth-child(1){
     line-height: 30px;
	/*text-indent: 1em;*/
	font-family: "microsoft yahei"
}
.title3_b p:nth-child(2),.title3_b p:nth-child(5){

	color: #333;
	font-weight: bold;
	
}
.title3_b p{
	font-size: 14px;
	margin-top: 20px;
}
.title3_b li{
	font-size: 14px;
	margin-top: 20px;
}