.purifying-box{
    padding: 80px 0;
}

.purifying-btop{
    background-color: #f5f5f5;
    padding: 40px;
}

.purifying-btpcnt{
    background-color: #ffffff;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btpctimg{
    width: 70%;
    text-align: center;
}




.purifying-btptxt{
    margin-top: 10px;
}
.purifying-btptxt p{
    font-size: 16px;
    padding-top: 10px;
}



.purifying-bitem{
    margin-top: 70px;
}

.series-type{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}
.series-type p{
    padding: 0 15px;
    font-size: 18px;
    font-weight: 600;
}
.series-type p span{
    color: #e31313;
}

.series-tab{
    padding-top: 15px;
}
.layui-table thead tr{
    background-color: #dddddd;
}
.layui-table th{
    font-weight: 600;
}
.layui-table td, .layui-table th{
    text-align: center;
    font-size: 16px;
    color: #333333;
}

.series-txt{
    font-size: 14px;
    color: #666666;
    margin-top: 10px;
}




.purifying-cnt{
    background-color: #f5f5f5;
    padding: 35px;
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
}

.purifying-ctle{
    width: 50%;
}
.purifying-ctle h4{
    font-size: 18px;
    font-weight: 600;
}
.purifying-ctle h4 span{
    color: #e31313;
}
.purifying-ctle h2{
    font-weight: 600;
    font-size: 24px;
    padding: 10px 0 30px;
}

.purifying-ctle p{
    font-size: 16px;
    line-height: 34px;
}

.purifying-ctri{
    width: 25%;
}
.purifying-ctri img{
    width: 100%;
    height: auto;
}




.lectotype-box{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 70px;
}

.lectotype-bside{
    width: 32%;
}

.bside-item{
    padding: 20px 0;
}
.bside-item h3{
    font-size: 24px;
}
.bside-item p{
    font-size: 24px;
}

.lectotype-bcnt{
    width: 36%;
    text-align: center;
}


@media only screen and (max-width:1440px) {
    .purifying-box {
        padding: 70px 0;
    }
    .purifying-btop {
        padding: 30px;
    }
    .purifying-btpcnt {
        padding: 10px;
    }
    .purifying-btptxt p {
        font-size: 14px;
        padding-top: 5px;
    }

    .purifying-bitem {
        margin-top: 60px;
    }
    .series-type {
        margin-top: 20px;
    }
    .series-type p {
        padding: 0 10px;
        font-size: 16px;
    }
    .series-tab {
        padding-top: 10px;
    }
    .layui-table td, .layui-table th {
        font-size: 14px;
    }
    .series-txt {
        font-size: 12px;
        margin-top: 5px;
    }


    .purifying-cnt {
        padding: 25px;
        margin-top: 30px;
    }
    .purifying-ctle h4 {
        font-size: 16px;
    }

    .purifying-ctle h2 {
        font-size: 20px;
        padding: 5px 0 20px;
    }
    .purifying-ctle p {
        font-size: 14px;
        line-height: 26px;
    }



    .lectotype-box {
        margin-top: 60px;
    }
    .bside-item {
        padding: 15px 0;
    }
    .bside-item h3 {
        font-size: 20px;
    }
    .bside-item p {
        font-size: 20px;
    }

    .lectotype-bcnt img{
        width: 80%;
    }

}

@media only screen and (max-width:769px) {
    .purifying-box {
        padding: .7rem .1rem;
    }

    .purifying-btop {
        padding: .3rem .2rem;
    }



    .purifying-btpcnt{
        flex-direction: column;
    }
    .btpctimg {
        width: 100%;
    }
    .purifying-btpcnt img{
        width: 100%;
        margin-top: .2rem;
    }


    .purifying-bitem {
        margin-top: .6rem;
    }
    .series-type {
        margin-top: .2rem;
    }

    .series-type p {
        padding: 0 .1rem;
        font-size: 12px;
    }
    .series-tab {
        padding-top: .1rem;
    }
    .layui-table td, .layui-table th {
        font-size: 12px;
    }
    .purifying-cnt {
        padding: .25rem .1rem;
        margin-top: .3rem;
        flex-direction: column;
    }
    .purifying-ctle {
        width: 100%;
    }
    .purifying-ctle h4 {
        font-size: 14px;
    }
    .purifying-ctle h2 {
        font-size: 16px;
        padding: .1rem 0 .2rem;
    }
    .purifying-ctle p {
        font-size: 12px;
        line-height: 20px;
    }
    .purifying-ctri {
        width: 100%;
        margin-top: .2rem;
    }


    .lectotype-box {
        margin-top: .6rem;
        flex-direction: column;
    }
    .lectotype-bside {
        width: 100%;
    }
    .lectotype-bcnt {
        width: 100%;
        padding: .2rem 0;
    }


    .bside-item {
        padding: .15rem 0;
    }
    .bside-item h3 {
        font-size: 16px;
    }
    .bside-item p {
        font-size: 16px;
        margin-top: .1rem;
    }

}