.sub4020_tab{
    width: 100%;
    padding:0 0 20px 0;
}

.sub4020_tab li {
    display: inline-block;
    width: calc(33.3333% - 2px);
    text-align: center;
    font-size: 16px;
    color: #898989;
    height: 55px;
    line-height: 55px;
    background-color: #ececec;
    transition: 0.2s;
}
.sub4020_tab ul li a {
    display:block;
    width:100%;
}

.sub4020_tab ul li.on,
.sub4020_tab ul li:hover{
    background-color: #0072bc;
}

.sub4020_tab ul li.on a,
.sub4020_tab ul li:hover a{
    color:#fff;
}

.table40_20{
    font-size:16px;
    width: 100%;
    border-collapse: collapse;
    word-break: keep-all;
}

.table40_20 th{
    border: 1px solid #B7B7B7;
    background-color: #ebebeb;
    width: 25%;
    line-height: 22px;
    padding:10px;
}

.table40_20 td{
    border: 1px solid #B7B7B7;
    padding:10px;
    line-height: 22px;
}

.table40_20 .wd10{
    width: 10%;
}