.kjtd-ul{}
.kjtd-ul li{border:1px solid #ddd;height:70px;width:23%;margin-right:2.66%;float:left;margin-bottom:20px;border-bottom:2px solid #007bc1;background:#fafafa;}
.kjtd-ul li:nth-child(4n){margin-right:0;}
.kjtd-ul li a{display:block;font-size:18px;line-height:70px;text-align:center;}
.kjtd-ul li.kj-01{}
.kjtd-ul li a:hover{background:#007bc1;color:#fff;}
@media (max-width: 991px){
.kjtd-ul li{width:32%;margin-right:2%;}
.kjtd-ul li:nth-child(3n){margin-right:0;}
.kjtd-ul li:nth-child(4n){margin-right:2%;}
}


@media (max-width: 767px){
.kjtd-ul li{width:49%;margin-right:0%;}
.kjtd-ul li:nth-child(2n){margin-right:0;float:right;}
.
.kjtd-ul li:nth-child(3n){margin-right:0;}
.kjtd-ul li:nth-child(4n){margin-right:0%;}
}



@media (max-width:400px){
.kjtd-ul li{width:100%;margin-right:0%;float:none;}
.kjtd-ul li:nth-child(2n){margin-right:0;float:none;}
.
.kjtd-ul li:nth-child(3n){margin-right:0;}
.kjtd-ul li:nth-child(4n){margin-right:0%;}
}