/*logo*/
.sjdh {overflow: hidden;margin: 20px 0;}
.sjdh li{ float: left;width: 23%; line-height: 46px;  font-size: 16px; background: #e3edf7; padding: 0 10px;  text-align: center;  margin:8px;}
.sjdh li a {   color: #666;}
.sjdh .on {background: #0d4b8e; color: #fff;}
.sjdh .on a {color: #fff;}
.sjdh li:hover {background: #0d4b8e; color: #fff;}
.sjdh li:hover a {color: #fff;}

@media screen and (max-width: 1600px) {
.sjdh li{ width: 31%;}
}
@media screen and (max-width: 1200px) {
.sjdh li{ width: 46%;}
}


@media screen and (max-width: 480px) {
.sjdh li{ width: 100%;}
}