.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);	} 