.a88 .uk-overlay-background {
background: rgba(0,0,0,0);
background: -moz-linear-gradient(45deg, rgba(0,0,0,0), rgba(241,59,34,0));
background: -webkit-gradient(left bottom, right top, color-stop(0%, rgba(0,0,0,0)), color-stop(100%, rgba(241,59,34,0)));
background: -webkit-linear-gradient(45deg, rgba(0,0,0,0), rgba(241,59,34,0));
background: -o-linear-gradient(45deg, rgba(0,0,0,0), rgba(241,59,34,0));
background: -ms-linear-gradient(45deg, rgba(0,0,0,0), rgba(241,59,34,0));
background: linear-gradient(45deg, rgba(0,0,0,0), rgba(241,59,34,0));
}