.contentli .second_level {
    width: 100%;
    border-bottom: 1px solid #e3e3e3;
    margin: 25px auto 0 auto;
}

.tl_sltittle {
    font-size: 18px;
    font-weight: bold;
    border-bottom: 2px solid #f38726;
    display: inline-block;
    padding-left: 5px;
    padding-right: 5px;
    padding-bottom: 7px;
    color: #f38726;
    margin-bottom: -1px;
}

.second_level a {
    width: 45px;
    height: 21px;
    display: block;
    float: right;
    background: #efefef;
    color: #999999;
    text-align: center;
    line-height: 21px;
    margin-top: 2px;
}

.mainleft-item-list {
    width: 100%;
    margin: 0 auto;
    margin-top: 30px;
    overflow: hidden;
}

.mainleft-item-list ul li {
    width: 33%;
    float: left;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    box-sizing: border-box;
    -ms-box-sizing: border-box;
    padding-left: 15px;
    padding-right: 60px;
    position: relative;
    display: flex;
    justify-content: space-between;
}

.mainleft-item-list ul li a {
    color: #333333;
    display: block;
    max-width: 270px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mainleft-item-list ul li span {
    color: #999999;
    float: right;
}

.ul {
    display: inline-block;
    height: 34px;
    line-height: 34px;
}

.tuijian-sub {
    display: inline-block !important;
    margin-left: 15px !important;
    height: 30px !important;
    padding: 0 5px !important;
    line-height: 30px !important;
    background-color: #f38726 !important;
    border-radius: 5px !important;
    color: #fff !important;
    float: none !important;
    width: auto !important;
}

.youlian_ul {
    list-style: none;
    margin-top: 10px;
}

.youlian_ul li {
    float: left;
    margin-left: 20px;
}

.youlian_ul li:first-child {
    margin-left: 0px;
}

@media screen and (max-width: 759px) {
    .contentli {
        background: #fff;
        padding: 10px;
        margin: 10px 0;
    }

    .mainleft-item-list ul li {
        width: 100%;
        justify-content: space-between;
        padding: 0;
    }

    .ul {
        display: none;
    }
}