/*主要内容*/
.need{
    background: black;
    padding: 5px 10px;
    width: 120px;
    display: inline-block;
}
.aboutcontent{
text-indent: 2em;font-size: 16px;color: black;margin-top: 18px; line-height:180%;text-align: justify;
	
}
.need p{
    color: #ffffff;
}
.need p.color_f{
    color: #999999;
}
.nend_right{
    margin-top: 50px;
    display: inline-block;
    font-size: 12px;
}
.nend_right ul li{
    display: inline-block;
}
.rf{
    float: right;
}
.border_bottom1 a{
    font-size: 12px;
    color: black;
}
.border_bottom1 img{
    height: 12px;
}
.border_bottom1{
    position: relative;
    top: -30px;
    border-bottom: 1px solid #f5f5f5;
}
@media (max-width: 768px){
   section .abount{

   }
}
@media (min-width: 768px){

}
/*主要内容*/
section{
    position: relative;
    margin-top: 40px;
    margin-bottom: 60px;
    border-bottom: 1px solid #f5f5f5;
    padding-bottom: 50px;
}
section p{
    margin-top:0px;
    margin-bottom:0px;
    color:black ;
    font-size: 14px;
}
/*联系我们*/
.img_height81 img{
    height: 81px;
}
.qywh{
    border-bottom: 1px solid #f5f5f5;
    padding-bottom: 50px;
}

.certificate>div:nth-child(1){
	 border-right: 1px solid #f5f5f5; 
}
.certificate>div:nth-child(2){
	 border-right: 1px solid #f5f5f5; 
}
.certificate>div:nth-child(3){
	 border-right: 1px solid #f5f5f5; 
}

.certificate>div:nth-child(5){
	border-top: 1px solid #f5f5f5;
    border-right: 1px solid #f5f5f5;
}
.certificate>div:nth-child(6){
	border-top: 1px solid #f5f5f5;
    border-right: 1px solid #f5f5f5; 
}
.certificate>div:nth-child(7){
	border-top: 1px solid #f5f5f5;
    border-right: 1px solid #f5f5f5; 
}
.certificate>div:nth-child(8){
	border-top: 1px solid #f5f5f5; 
}
.certificate div p:nth-child(2){
    font-weight: bold;
    font-size: 16px;
}
.certificate div{
	text-align:center;
    padding-top: 20px;
    padding-bottom: 10px;
}