header{
    background-color: #4454ff;
}
.about_main{
    margin-top: 80px;
    background-color: #f9f9f9;
    padding-top: 40px;
    padding-bottom: 40px;
    
}
.about_left{
    width: 240px;
    background-color: #fff;
    /* padding: 5px 0; */
    float: left;
    border-radius: 5px 5px 5px 5px;
}
.about_left>ul>li{
    width: 100%;
    height: 52px;
   
    padding: 10px 0;
   
   
   
   
}
.about_left>ul>li>.about_zhu{
    border-left: 3px solid #4454ff;
}
.about_left>ul>li>a{
    padding-left: 26px;
    color: #333333;
    display: block;
    width: 100%;
    height: 32px;
    line-height: 32px;
   
}
.about_left>ul>.about_bg{
    background-color: #4454ff;
    
}
.about_left>ul>.about_bg>a{
    color: #fff;
}

.about_right{
    width: 940px;
    background-color: #fff;
    float: right;
    border-radius: 5px 5px 5px 5px;
}
.ab_title{
    width: 100%;
    height: 76px;
    line-height: 76px;
    color: #333333;
    padding-left: 30px;
    font-size: 16px;
    border-bottom: 1px solid rgba(223, 223, 223, 1);
}
.ab_content{
    padding: 30px;
}
.cont_top{
    border-bottom: 1px dashed rgba(223, 223, 223, 1);
}
.cont_top>img{
    width: 880px;
    height: 257px;
    margin-bottom: 30px;
}
.cont_top>p{
    margin-bottom: 30px;
}
.cont_middle{
    padding: 25px 0 0 0;
}
.middle_top{
    color: #333333;
    font-size: 16px;
    
}
.middle_lis{
    margin-bottom: 20px;
}
.middle_lis>li{
    float: left;
    padding: 15px 0;
    
    
}
.middle_lis>li:nth-of-type(1){
    margin-right: 96px;
}
.middle_lis>li:nth-of-type(3){
    margin-right: 306px;
}
.middle_lis>li>div{
    height: 18px;
    line-height: 18px;
    border-left:3px solid rgba(237, 95, 83, 1);
    padding-left:10px;
    color: #444444;
    font-size: 15px;
    margin-bottom: 10px;
}
.middle_lis>li>p{
    padding-left: 13px;
    height: 30px;
    line-height: 36px;
   
    color: #666666;
}
.middle_img>div{
    width: 400px;
    float: right;
}
.middle_img>div>img:nth-of-type(1){
    margin-bottom: 10px;
    width: 400px;
    height: 158px;
}
.cont_middle{
    border-bottom: 1px dashed rgba(223, 223, 223, 1);
    padding-bottom: 30px;
}
.cont_bottom{
    padding-top: 30px;
}
.cont_bottom .middle_top{
    margin-bottom: 10px;
}

.list_right{
    position:fixed;
    right:8%;
    bottom:230px;
}
@media screen and (max-width: 1640px) {
    .list_right{
        position:fixed;
        right:4%;
       
    }
}
@media screen and (max-width: 1340px) {
    .list_right{
        position:fixed;
        right:1%;
        
    }
}
.list_right>ul>li{
    width: 44px;
	height: 44px;
	background-color: rgba(223, 223, 223, 1);
    border-radius: 5px 5px 5px 5px;
    margin-bottom: 10px;
}
.list_right>ul>.fu{
    /* background-color:rgba(60,131,255,1); */
    background: -webkit-linear-gradient(left top, #3c83ff , #0260ff,#005efe); /* Safari 5.1 - 6.0 */
    background: -o-linear-gradient(bottom right, #3c83ff , #0260ff,#005efe); /* Opera 11.1 - 12.0 */
    background: -moz-linear-gradient(bottom right, #3c83ff , #0260ff,#005efe); /* Firefox 3.6 - 15 */
    background: linear-gradient(to bottom right, #3c83ff , #0260ff,#005efe); /* 标准的语法 */
    
}

.list_right>ul>li>a{
    display: block;
    width: 44px;
    height: 44px;
    color: #999999;
    /* text-align:center; */
    padding: 0 6px;
    
    display: table-cell;
    vertical-align:middle;
}
.list_right>ul>.fu>a{
    color: #fff !important;
}
.list_right .suggest>a{
    padding: 10px 6px;
    text-align:center;
    display: table-cell;
    vertical-align:middle;
}
.list_right .icon-yijianfankui{
    width: 26px;
    height: 26px;
    font-size: 32px;
    color: #999999;
    
}
.icon-huidaodingbu{
    font-size: 30px;
    margin-top: 3px;
}