.mainbx {
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
}

.index-bnr {
    width: 100%;

    position: relative;
}

.layui-carousel {
    width: 100%;
    height: 100vh !important;
}

.layui-carousel img {
    width: 100%;
    height: 100%;
}

  .carousel-item{
       /*height:100vh;*/
}
    .carousel-item video {
        height:100%;
    }
.carousel-item img{
height:100%;
}


.brand-box {
    width: 100%;
    /*min-height: 100vh;*/
    position: relative;
}

.brandbx {
    padding: 65px 0 95px;
}

.brand-bxtit {
    display: flex;
    justify-content: center;
    align-items: center;
}

.brand-bxtit h3 {
    padding: 25px 40px;
    font-size: 36px;
    cursor: pointer;
    position: relative;
}

.h3show {
    font-weight: 600;
}

.h3show::before {
    content: '';
    width: 85px;
    height: 5px;
    background-color: #20cebe;
    border-radius: 5px;
    position: absolute;
    top: 95px;
    left: 50%;
    transform: translateX(-50%);
}


.brand-bxul {
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
}

.brand-bx-ulimg {
    width: 43%;
}

.brand-bx-ulimg img {
    width: 100%;
}

.brand-bx-ulri {
    width: 56%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.brand-bx-ulri img {
    width: 49%;
    /*height: 310px;*/
    margin-top: 5px;
}



.diyuan img {
    width: 100%;
    height: 100%;
}

.diyuan-LB {
    width: 599px;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 99;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #ffffff;
}

.LB-le {
    left: 30%;
}

.LB-ri {
    right:-13%;
}

.diyuan-LB h1 {
    font-size: 50px;

}

.diyuan-LB h4 {
    font-size: 36px;
    margin-top: 20px;
}

.diyuan-LB h5 {
    font-size: 30px;
    color: #20cebe;
    margin-top: 20px;
}

.diyuan-LB h6 {
    font-size: 18px;
    margin-top: 20px;
    text-align: center;
    line-height: 36px;
}

.diyuan-LB a {
    width: 260px;
    font-size: 22px;
    color: #20cebe;
    margin-top: 40px;
    padding: 15px 0;
    border: 1px solid #20cebe;
    border-radius: 50px;
    text-align: center;
}





.purify-box {
    width: 100%;
    height: 500px;
    position: relative;
}

.purify-bx {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 99;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.purify-bx h1 {
    font-size: 40px;
}

.purify-bx h4 {
    font-size: 30px;
    margin-top: 40px;
}

.purify-bx h4 a {
    font-size: 30px;
    color: #ffffff;
    font-weight: 600;
    border-bottom: 1px solid #ffffff;
}

.purify-bx h5 {
    font-size: 24px;
    margin-top: 35px;
}

.purify-bx>a {
    width: 260px;
    font-size: 22px;
    color: #ffffff;
    margin-top: 40px;
    padding: 15px 0;
    border: 2px solid #ffffff;
    border-radius: 50px;
    text-align: center;
}



.lease-bx {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99;

}

.leasebx-tit {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #ffffff;
    padding: 90px 0;
}

.leasebx-tit h2 {
    font-size: 40px;
}

.leasebx-tit h5 {
    font-size: 22px;
    margin-top: 20px;
}

.leasebx-cent {
    width: 650px;
}

.leasebx-cent .layui-table thead tr {
    background-color: #20cebe;
    color: #ffffff;
}

.leasebx-cent p {
    background-color: #ffffff;
    font-size: 16px;
    color: #333333;
    padding: 30px;
    margin-top: 10px;
    border-radius: 5px;
}




.custom-box {
    padding: 80px 0 90px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.custom-box h1 {
    font-size: 40px;
    text-align: center;
}

.custom-bxul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    margin-top: 60px;
}

.custom-bxli {
    width: 19%;
    height: 60px;
    font-size: 16px;
    color: #333333;
    text-align: center;
    line-height: 60px;
    background-image: linear-gradient(to right, #ffffff, #eeeeee);
    border-radius: 5px;
    margin: 5px 5px;
    cursor: pointer;
}

/*.custom-bxli:hover {
    background-image: linear-gradient(to right, #20cebe, #1aafa1) !important;
    color: #ffffff !important;
}*/

.custom-box>a {
    width: 250px;
    font-size: 16px;
    padding: 20px 0;
    text-align: center;
    border: 1px solid #e5e5e5;
    display: inline-block;
    border-radius: 50px;
    margin-top: 30px;
}




.lease-box img{
        width:100%;
        /*height: 100%;*/
    }




@media screen and (max-width:768px) {
    .mainbx {
        width: 100%;
        min-height: 100vh;
        overflow: hidden;
    }

    .index-bnr {
        width: 100%;
        position: relative;
    }

    .layui-carousel {
        width: 100%;
        height: 40vh !important;
    }

  .carousel-item{
       height: 40vh !important;
}    
   .carousel-item video {
        height: 100%;
    }

    .layui-carousel img {
        width: 100%;
        height: 100%;
    }



    .brand-box {
        width: 100%;
        /*height: 100vh;*/
        position: relative;
    }

    .brandbx {
        padding: .65rem 0 .95rem;
    }

    .brand-bxtit {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .brand-bxtit h3 {
        padding: .2rem .2rem;
        font-size: .3rem;
        cursor: pointer;
        position: relative;
    }

    .h3show {
        font-weight: 600;
    }

    .h3show::before {
        content: '';
        width: .85rem;
        height: .05rem;
        background-color: #20cebe;
        border-radius: 5px;
        position: absolute;
        top: .70rem;
        left: 50%;
        transform: translateX(-50%);
    }


    .brand-bxul {
        margin-top: .3rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        /* justify-content: space-between; */
    }

    .brand-bx-ulimg {
        width: 95%;
    }

    .brand-bx-ulimg img {
        width: 100%;
    }

    .brand-bx-ulri {
        width: 95%;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .brand-bx-ulri img {
        width: 49%;
        /*height: 2.5rem;*/
        margin-top: .1rem;
    }

    .height-auto{
        height: auto;
    }

    .diyuan img {
        width: 100%;
        height: 100%;
    }

    .diyuan-LB {
        width: 3.8rem;
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        z-index: 99;
        display: flex;
        flex-direction: column;
        align-items: center;
        color: #ffffff;
    }

    .LB-le {
        left: 3%;
    }

    .LB-ri {
        right: 0%;
    }

    .diyuan-LB h1 {
        font-size: .34rem;

    }

    .diyuan-LB h4 {
        font-size: .22rem;
        margin-top: .1rem;
    }

    .diyuan-LB h5 {
        font-size: .18rem;
        color: #20cebe;
        margin-top: .1rem;
    }

    .diyuan-LB h6 {
        font-size: .12rem;
        margin-top: .1rem;
        text-align: center;
        line-height: .32rem;
    }

    .diyuan-LB a {
        width: 2.6rem;
        font-size: .16rem;
        color: #20cebe;
        margin-top: .2rem;
        padding: .15rem 0;
        border: 1px solid #20cebe;
        border-radius: .5rem;
        text-align: center;
    }





    .purify-box {
        width: 100%;
        height: 40vh;
        position: relative;
    }

    .purify-bx {
        width: 90%;
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        z-index: 99;
        color: #ffffff;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .purify-bx h1 {
        font-size: .4rem;
    }

    .purify-bx h4 {
        font-size: .3rem;
        margin-top: .4rem;
    }

    .purify-bx h4 a {
        font-size: .3rem;
        color: #ffffff;
        font-weight: 600;
        border-bottom: 1px solid #ffffff;
    }

    .purify-bx h5 {
        font-size: .24rem;
        margin-top: .35rem;
    }

    .purify-bx>a {
        width: 2.6rem;
        font-size: .22rem;
        color: #ffffff;
        margin-top: .4rem;
        padding: .15rem 0;
        border: 1px solid #ffffff;
        border-radius: .5rem;
        text-align: center;
    }

    .lease-box{
        /*min-height: 60vh;*/
    }
    .lease-box img{
        width:100%;
        /*height: 100%;*/
    }
    .lease-bx {
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        z-index: 99;

    }

    .leasebx-tit {
        display: flex;
        flex-direction: column;
        align-items: center;
        color: #ffffff;
        padding: .3rem 0;
    }

    .leasebx-tit h2 {
        font-size: .4rem;
    }

    .leasebx-tit h5 {
        font-size: .22rem;
        margin-top: .2rem;
    }

    .leasebx-cent {
        width:100%;
    }

    .leasebx-cent .layui-table thead tr {
        background-color: #20cebe;
        color: #ffffff;
    }

    .leasebx-cent p {
        background-color: #ffffff;
        font-size: .16rem;
        color: #333333;
        padding: .3rem;
        margin-top: .1rem;
        border-radius: .05rem;
    }




    .custom-box {
        padding: .5rem 0 .9rem;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .custom-box h1 {
        font-size: .34rem;
        text-align: center;
    }

    .custom-bxul {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        margin-top: .6rem;
    }

    .custom-bxli {
        width: 2.3rem;
        height: .6rem;
        font-size: .16rem;
        color: #333333;
        text-align: center;
        line-height: .6rem;
        background-image: linear-gradient(to right, #ffffff, #eeeeee);
        border-radius: 5px;
        margin: .05rem .05rem;
        cursor: pointer;
    }

    /*.custom-bxli:hover {
        background-image: linear-gradient(to right, #20cebe, #1aafa1) !important;
        color: #ffffff !important;
    }*/

    .custom-box>a {
        width: 2.5rem;
        font-size: .16rem;
        padding: .2rem 0;
        text-align: center;
        border: 1px solid #e5e5e5;
        display: inline-block;
        border-radius: .5rem;
        margin-top: .3rem;
    }

}