body {
    background-color: #e6f5f8 !important;
}
.mdd-cont-mf {
    width: 1200px;
    height: 500px;
    margin-top: 20px;
    background-repeat: no-repeat;
    background-image: url(/Images/Personnel/Strategy/sw-mf.jpg);
}

.mdd-cont-syjz {
    width: 1200px;
    height: 500px;
    margin-top: 20px;
    background-repeat: no-repeat;
    background-image: url(/Images/Personnel/Strategy/sw-syjz.jpg);
}

@media (min-width:768px) and (max-width: 1024px) {
    body {
        background-color: #e6f5f8 !important;
    }

    .mdd-cont-mf {
        width: 1000px;
        height: 417px;
        margin-top: 20px;
        background-repeat: no-repeat;
        background-image: url(/Images/Personnel/Strategy/sw-mf.jpg);
        background-size: 100%;
    }

    .mdd-cont-syjz {
        width: 1000px;
        height: 417px;
        margin-top: 20px;
        background-repeat: no-repeat;
        background-image: url(/Images/Personnel/Strategy/sw-syjz.jpg);
        background-size: 100%;
    }
}