#bigschool {
    margin-bottom: 0;
    height: 500px;
    background-image: url(https://images.biggeek.ru/images/sc_mob.png);
    background-size: 800px 500px;
    background-repeat: no-repeat;
    background-position: center center;

    @media (min-width: 800px) {
        background-image: url(https://images.biggeek.ru/images/sc_tab.png);
        background-size: 1200px 500px;
    }

    @media (min-width: 1200px) {
        background-image: url(https://images.biggeek.ru/images/sc_desk.png);
        background-size: 1420px 500px;
    }
}

a#bigschoolterms {
    display: block;
    height: 56px;
    margin: 20px 5px 30px;
    border-radius: 20px;
    background-image: url(https://images.biggeek.ru/images/sc_terms_main_mob_800x56_x2.png);
    background-size: 800px 56px;
    background-repeat: no-repeat;
    background-position: center center;

    @media (min-width: 800px) {
        height: 80px;
        margin-top: 35px;
        background-image: url(https://images.biggeek.ru/images/sc_terms_main_desk_1420x80_x2.png);
        background-size: 1420px 80px;
    }

    @media (min-width: 1200px) {
        margin-left: 0;
        margin-right: 0;
    }
}

a#salebanner {
    display: block;
    height: 96px;
    width: 100%;
    background-color: white;
    margin-bottom: 10px;
    background-size: 990px 96px;
    background-repeat: no-repeat;
    background-position: center center;
    background-image: url(https://images.biggeek.ru/images/sc_990_x2.png);
}