.cont {

    background: #f4f4f4;
}
.wrapper {
    margin: 0px auto!important;
    width: 100%;
    box-sizing: border-box;
    overflow-x: scroll;
}

@media only screen and (max-width:1440px) {  

    .wrapper {

        width: 100%!important;
        box-sizing: border-box!important;
        overflow-x: scroll!important;

    }
}