@media print{
    nav{
        display:none !important;
    }
   
    .hide-on-print{
        display:none !important;
    }

    .show-on-print{
        display: block !important;
    }

    .container{
            max-width:100% !important;
    }

}
@page{
    size: A4;
    margin: 0px 15px;
}