@media screen and (min-width:768px){
    #section-1{
        background-image: url(../img/bg-section-1.jpg);
    }
    #section-2{
        background-image: url(../img/bg-section-2.jpg);
    }
}
@media screen and (max-width:768px){
    #section-1{
        background-image: url(../img/bg-section-1-mobile.jpg);
        padding-bottom: 200px;
    }
    #section-2{
        background-image: url(../img/product-2-mobile.jpg);
        padding-top: 250px;
    }
    #section-3{
        background-color: #47b0ce;
        padding-top: 297px;
    }
    #section-4{
        padding-top: 320px;
    }
    #section-5{
        padding-top: 297px;
    }
    .size-custom{
        text-align:center;
    }
    .size-custom .mt-5{
        margin-top:10px !important;
        margin-bottom:30px
    }
    .size-custom .mt-4{
        margin-top:10px !important;
        margin-bottom:30px
    }
}