.body_info {
    background-image: url(../images/maintenance/m1_back.png);
}

.ma_tit {
    font-size: 36px;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    text-align: center;
}

.ma1_timg {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.ma1_t {
    margin-top: 40px;
    max-width: 1350px;
    margin: 40px auto 0 auto;
}

.ma1_tlist {
    margin-top: 5.5vw;
    display: flex;
    align-items: flex-start;
    /*justify-content: space-between;*/
    justify-content: center;
}

.ma1_dian {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #333333;
    margin-right: 15px;
}

.ma1_ltop {
    color: #333333;
    font-size: 16px;
}

.ma1_ltall {
    display: flex;
    align-items: center;
}

.ma1_ltit {
    font-size: 32px;
}

.ma1_ltimg {
    margin-top: 30px;
}

.ma1_ltimg>img {
    width: 100%;
}

.ma1_tlone {
    /* width: 49%; */
    width: 54%;
}

.ma1_tlone_r {
    /* width: 44.5%; */
    width: 22.5%;
    padding-left: 6%;
}

.ma1_ltlist {
    display: flex;
    align-items: center;
    margin-top: 17px;
}

.ma1_ltlone {
    /*margin-left: 30px;*/
}

.ma1_ltlone:first-child {
    margin-left: 0;
}

.m1ltimg_list {
    /* display: flex; */
    white-space: nowrap;
}

.m1ltimg_lone {
    width: 100%;
}

.ma1_timg {
    /* margin-left: 40px; */
}


/* .m1ltimg_lone {
    margin-left: 40px;
    flex-shrink: 0;
    display: inline-block;
}

.m1ltimg_lone:first-child {
    margin-left: 0;
} */

.maimg_list {
    margin-top: 25px;
}

.main2_all {
    padding-top: 26px;
}

.main2_img {
    text-align: center;
    margin-top: 40px;
}

.main2_img img {
    width: 100%;
}

.main3_all {
    background-image: url(../images/maintenance/m3_back.png);
}

.m3_tit {
    display: flex;
    align-items: center;
    color: #0070C0;
    font-size: 28px;
    margin-bottom: 10px;
}

.m3_tit_jt {
    margin-left: 20px;
    display: none;
}

.m3_t2 {
    font-size: 16px;
    color: #555555;
    line-height: 28px;
    max-width: 85%;
}

.ma3_tlist {
    display: flex;
    flex-wrap: wrap;
    margin-top: 50px;
}

.ma3_tlone {
    width: 23.5%;
    margin-right: 2%;
    box-shadow: 0px 4px 30px 1px rgba(0, 0, 0, 0.08);
    background-color: #fff;
    cursor: pointer;
    transition: .5s;
    margin-bottom: 20px;
}

.ma3_tlimg {
    width: 100%;
    /* height: 278px; */
    overflow: hidden;
    height: 14.4vw;
    min-height: 200px;
}

.ma3_tlimgt {
    width: 100%;
    height: 100%;
    transition: .5s;
}

.ma3_tlb {
    padding: 22px;
    text-align: center;
    font-size: 24px;
    color: #555;
}

.ma3_tlone:hover .ma3_tlimgt {
    transition: .5s;
    transform: scale(1.09);
}

.ma3_tlone:hover {
    box-shadow: 0px 4px 30px 1px rgba(0, 0, 0, 0.15);
}

.m3_text {
    margin-top: 50px;
}

@media(min-width:1024px) {
    .ma3_tlone:nth-child(4n) {
        margin-right: 0;
    }
    .ma3_tlone:nth-last-child(1),
    .ma3_tlone:nth-last-child(2),
    .ma3_tlone:nth-last-child(3),
    .ma3_tlone:nth-last-child(4) {
        margin-bottom: 0;
    }
    .maimg_list .swiper-slide:last-child {
        margin-right: 0 !important;
    }
}

@media(max-width:1350px) and (min-width:1024px) {
    .ma1_t {
        width: 96%;
    }
    .ma3_tlb {
        padding: 18px;
        font-size: 22px;
    }
    .ma1_tlone_r{
        width: 28.5%;
    }
    .maimg_list{
        width: 71%;
    }
}

@media(max-width:1024px) {
    .ma_tit {
        font-size: 20px;
    }
    .ma1_t {
        margin-top: 20px;
    }
    .ma1_tlist {
        display: block;
    }
    .ma1_tlone {
        width: 100%;
        margin-bottom: 28px;
        padding-left: 0;
    }
    .ma1_ltit {
        font-size: 20px;
    }
    .ma1_dian {
        width: 7px;
        height: 7px;
        margin: 0 10px;
    }
    .ma1_timg {
        margin-bottom: 35px;
    }
    .ma1_ltimg {
        margin-top: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    align-items: center;
    }
    .ma1_tlone:last-child {
        margin-bottom: 10px;
    }
    .ma1_ltop {
        font-size: 13px;
    }
    .ma1_ltlone {
        /*margin-left: 28px;*/
    }
    .maimg_list {
        margin-top: 2px;
    }
    .main2_all {
        padding-top: 20px;
    }
    .main2_img {
        margin-top: 20px;
        margin-bottom: 40px;
    }
    .main3_all {
        padding-top: 33px;
        background-image: url(../images/maintenance/m3_back_m.png);
    }
    .m3_text {
        margin-top: 20px;
    }
    .m3_tit {
        font-size: 18px !important;
        margin-bottom: 8px;
    }
    .m3_tit_jt {
        margin-left: 12px;
        width: 7px;
    }
    .m3_t2 {
        font-size: 13px;
        max-width: 100%;
        line-height: 22px;
    }
    .ma3_tlist {
        margin-top: 16px;
    }
    .ma3_tlone {
        width: 49%;
        margin-right: 2%;
    }
    .ma3_tlone:nth-child(2n) {
        margin-right: 0;
    }
    .ma3_tlimg {
        height: 140px;
        min-height: auto;
    }
    .ma3_tlb {
        font-size: 14px;
        padding: 9px;
    }
    .main1_all{
        padding-right: 15px;
        padding-left: 15px;
    }
    .ma1_ltlist{
        justify-content: center;
    }
}