.w-80 {
    width:80%!important;
}

/*small*/
@media only screen and (max-width: 767px){
    .w-100-sm {
        width: 100% !important;
    }

    .h-100-sm{
        height: auto !important;
        min-height:100vh !important;
    }
}

/*medium*/
@media only screen and (max-width: 991px){
    .w-100-md {
        width: 100% !important;
    }

    .h-100-md{
        height: auto !important;
        min-height:100vh !important;
    } 
}