.title.has_background{ background-repeat: no-repeat; background-position: center 0px; } .title.has_fixed_background{ background-repeat: no-repeat; background-attachment: fixed; background-position: center 0px; } header.move_menu{ background-image: none; background-color: rgb(0,0,0); background-color: rgba(0,0,0,0.7); }