.on{border-bottom: 1px solid rgba(5,64,134,.4);}
ul.zj {
    width: 95%;
    max-width: 1580px;
    padding: 0 15px;
    margin: 0 auto;
    background: rgba(255,255,255,.7);
    padding: 2%;}

ul.zj li {
    line-height: 46px;
    height: 46px;
    color: #000;
    font-size: 20px;}

ul.zj ul.kcxj li {
    line-height: 36px;
    height: 36px;
    font-size: 16px;
    padding-left: 2em;}

@media only screen and (max-width: 750px){
ul.zj li {
    font-size: 16px;
    line-height: 36px;
    height: 36px;}
ul.zj ul.kcxj li {
    font-size: 14px;
    line-height: 26px;
    height: 26px;}
}