.pro-nav {
    margin-bottom: 15px;
}

.nydh1 {
    /* margin-bottom: 15px; */
    margin-bottom: 0px;
}

.nydh1 ul li {
    display: block;
    float: left;
    width: 32%;
    text-align: center;
    margin-right: 2%;
    margin-bottom: 5px;
    height: 35px;
    line-height: 35px;
    font-size: 13px;
    background: #e4e4e4;
    color: #333;
}

.nydh1 ul li:nth-of-type(3n+3) {
    margin-right: 0;
}

.nydh1 ul li.on {
    background: #0362d7;
    color: #fff;
}

.nydh2 {
    margin-top: 10px;
}

.nydh2 li {
    padding-top: 10px;
    border-top: 1px dashed #ddd;
    display: none;
}

.nydh2 li:nth-child(1) {
    padding: 0;
    border: 0;
}

.nydh2 liul:after {
    content: "";
    display: block;
    height: 0px;
    visibility: hidden;
    clear: both;
}

.nydh2 li a {
    float: left;
    width: 47%;
    padding: 0 1%;
    text-align: center;
    margin-right: 2%;
    margin-bottom: 5px;
    height: 35px;
    background: #e4e4e4;
    line-height: 35px;
    font-size: 13px;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    word-break: break-all;
}

.nydh2 li a:nth-of-type(2n+2) {
    margin-right: 0;
}

.nydh1 ul li a.on {
    background: #0362d7;
    color: #fff;
}