@media (min-width: 2000px){
    body{
        background: url('../images/bg.jpg');
        background-repeat: no-repeat;
        background-position: center center;
        background-attachment: fixed;
        height: 100%;
    }
}

@media (max-width: 2000px){
    body{
        background: url('../images/bgonly.jpg');
        background-repeat: no-repeat;
        background-position: center center;
        background-attachment: fixed;
        height: 100%;
    }
}

@media (max-width: 767px){
    body{
        background: url('../images/verticalBg2.jpg');
        background-repeat: no-repeat;
        background-position: center center;
        background-attachment: fixed;
        height: 100%;
    }
}

@media (min-width: 768px){
    .mobile{
        display: none;
    }
}

@media (max-width: 767px){
    .web{
        display: none;
    }
}