#dawpro-left {
    position: fixed;
    width:160px;
    height:600px;
    z-index:001;
}

#dawpro-right {
    position: fixed;
    width:160px;
    height:600px;
    z-index:001;
}

@media only screen and (max-width: 479px) {
    #dawpro-left {
        display:none;
    }

    #dawpro-right {
        display:none;
    }

}