@media (max-width: 768px) {

    /* 这里就是10/16x100%=62.5% 也就是默认10px的字号 */
    html {
        font-size: 62.5%;
    }

    .solve-top {
        width: 100%;
        height: 22rem;
        background-image: url("../img/web/solve/mmcs1.png")/*tpa=https://tbdingtalk.com/assets/addons/cms/img/web/solve/mmcs1.png*/;
        background-size: cover;
        background-repeat: no-repeat;
        /* background-position-y: center; */
        background-position: 0 0;
        padding: 0px 0px 0px;
        color: #FFFFFF;
    }


    .solve-container {
        width: 100%;
        margin: 0px auto;
    }

    .solve-title {
        /* font-size: 46px; */
        /* font-weight: bold; */
        line-height: 42px;
        margin-top: 5rem;
        margin-left: 3rem;
    }

    .solve-text {
        width: 90%;
        font-size: 16px;
        line-height: 24px;
        margin-top: 5px;
        margin-left: 3rem;
    }

    .pro-con-wight{
        display: flex;
        justify-content: space-around;
        flex-wrap: wrap;
    }

    .pro-list-wight {
        display: inline-block;
        width: 74%;
        height: 140px;
        text-align: center;
        background: #FFFFFF;
        border-radius: 8px;
        box-sizing: border-box;
        padding-top: 18px;
        margin: 30px 17px 0px 0px;
    }

    .pro-list {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 74%;
        height: 140px;
        text-align: center;
        background: #FFFFFF;
        border-radius: 8px;
        box-sizing: border-box;
        padding-top: 18px;
        margin: 30px auto 0px auto;
    }

    .pro-list:nth-child(3n) {
        margin: 30px auto 0px auto;
    }

}

    @media screen and (min-device-width: 768px) and (max-device-width: 1366px) {


        /* 这里就是10/16x100%=62.5% 也就是默认10px的字号 */
        html {
            font-size: 62.5%;
        }

        .solve-top {
            width: 100%;
            height: 376px;
            background-image: url("../img/web/solve/mmcs1.png")/*tpa=https://tbdingtalk.com/assets/addons/cms/img/web/solve/mmcs1.png*/;
            background-size: cover;
            background-repeat: no-repeat;
            /* background-position-y: center; */
            background-position: 0 37px;
            padding: 55px 0px 75px;
            color: #FFFFFF;
        }

        .solve-container {
            width: 100%;
            margin: 0px auto;
        }
        .solve-title {
            /* font-size: 46px; */
            /* font-weight: bold; */
            line-height: 80px;
            margin-top: 85px;
            margin-left: 5rem;
        }
        .row{
            margin-left: 0;
            margin-right: 0;
        }

        .pro-con{
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
        }
        .solve-text {
            width: 90%;
            font-size: 18px;
            line-height: 28px;
            margin-top: 5px;
            margin-left: 5rem;
        }

        .pro-list-wight {
            display: inline-block;
            width: 44%;
            height: 140px;
            text-align: center;
            background: #FFFFFF;
            border-radius: 8px;
            box-sizing: border-box;
            padding-top: 18px;
            margin: 30px 0px 0px 0px;
        }
    
        .pro-list {
            display: inline-block;
            width: 44%;
            height: 140px;
            text-align: center;
            background: #FFFFFF;
            border-radius: 8px;
            box-sizing: border-box;
            padding-top: 18px;
            margin: 30px auto 0px auto;
        }
        .pro-list:nth-child(3n) {
            margin: 30px auto 0px auto;
        }
    }