#header {height:225px;background-color : #0080c0;background-image : url(images/header3.jpg);background-repeat : no-repeat;background-position : 0px 60px;}@media only screen and (max-width: 736px) {    #list-menu {width : 100%;float : none;background : #0080c0;background-image:url(images/b11m.jpg)!important ;background-size: cover;background-repeat: no-repeat;}    }