.fon{
background-image:url(../img/фон2.jpg);
background-size: cover;
    width: 1900px;
    height: 700px;
    z-index: 0;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    text-align: center;
    min-width: 100%;
    max-width: 1920px;
}

/*
@media (min-width: 1px) and (max-width: 400px) {
    .fon{
        min-width:1920px;
        min-height: 700px;
        background-size: auto 100%;
        height: 100vh;
    }
}*/

.main_kart{
    background-image:url(../img/tok_main.png);
    background-repeat: no-repeat;
    width: 800px;
    height: 469px;
    position: relative;
    z-index: 1;
    top: 30px;
    left: 460px;
}

.four_kart2{
    background-image:url(../img/zak.png);
    background-repeat: no-repeat;
    position: relative;
    left: 900px;
    top: -680px;
    /*width: 100%;*/
    width:487px;
    height: 274px;
}

.five_kart{
    background-image:url(../img/resh.png);
    background-repeat: no-repeat;
    position: relative;
    display:flex;
    left: 0px;
    top: 30px;
    width: 100%;
    height: 446px;
}

.three1_kart{
    width: 170px;
    height: 170px;
    background-image:url(../img/setka1.png); 
    cursor: default;
}

.kart_one_categ{
    background-image:url(../img/skv_otv.png) !important; 
    background-repeat: no-repeat;
    width: 580px;
    height: 203px;
    z-index:0;
}

.kart_cartochka{
    background-image:url(../servom/images/airplane.png);
    background-size: cover;
    margin: 10px auto;
    width: 190px; 
    height: 150px;
}

.categ_forma_fon{
    background-image:url(../img/фон2.jpg);
    background-size: cover; 
    width: 1910px;
    height: 752px;
    z-index: 0;
    position: absolute;
    left: 0px;
    text-align: center;
}

.kart_chert_tovar{
    background-image:url(../img/setka2.png);
    position: relative;
}