.zongkd {
    width: 100%;
    overflow: hidden;
}

.zongkd ul,
.zongkd li {
    padding: 0;
    margin: 0;
}

.laoshimz {
    float: left;
    width: 16.6%;
    line-height: 50px;
    height: 50px;
    list-style: none;
    text-align: center;
}

.laoshimz a {
    font-size: 15px;
    color: #2976d6;
    text-decoration: none;
}