header .wrapper-menu-mobile .menu-hamburger{position:absolute;right:10px;top:0px;width:50px;height:50px;background:url(../images/icone-menu-hamburger.png) no-repeat center;background-size:20px;cursor:pointer}header .wrapper-menu-mobile .menu-hamburger.open{background-image:url(../images/icone-menu-hamburger-open.png);background-size:20px}