.table_nav_panel{
    width: 100%;
    height: 120px;
}
.table_nav{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding: 20px 0;
    background: #fff;
    margin-bottom: 20px;
}

.table_li a{
    width: 132px;
    height: 60px;
    background: #F5F5F5;
    border-radius: 8px;
    display: flex;
    color:#000;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    text-decoration: none;
}

.table_li.active a{
    background: #000000;
    color:#fff;
}

.fixed{
    position: fixed; /* 固定定位 */
    top: 0;
    left: 0;
    right: 0;
}