* {
        margin: 0;
        padding: 0;
    }

    .list_words {
        clear: both;
        height: 40px;
        border-bottom: 1px solid #FF6C00;
        border-top: 1px solid #c8c9ca;
        font-weight: normal;
        background: #FFF;
        padding-left: 10px;
        color: #3F4358;
        font-size: 15px;
        font-weight: bold;
        line-height: 39px;
    }

    .list_words span {
        font-size: 13px;
        color: #999;
        line-height: 39px;
        font-weight: 500;
    }

    .city_lists {
        overflow: hidden;
        background: #F2F2F2;
        width: 100%;
        display: flex;
        flex-wrap: wrap;
    }

    .city_lists_item {
        width: 33.3%;
        height: 45px;
        line-height: 40px;
        text-align: center;
        font-size: 14px;
        display: block;
        height: 45px;
        color: #3F4358;
        background: #F2F2F2;
    }
    .city_lists_item a{
        color: #444;
        text-decoration: none;
    }
    .rm_main{
        margin: 0 auto;
        width: 1200px;
    }