.logo{
        background-image:url(/Portals/0/Skins/CLAC/img/logo_mobile_2x.png) !important;
        -webkit-background-size: 77px 56px !important;
    }

/*portrait tablets, landscapes and desktops*/
@media (min-width: 768px)
{

    .logo{
        background-image:url(/Portals/0/Skins/CLAC/img/logo_2x.png) !important;
        -webkit-background-size: 188px 106px !important;
    }
}

.menu-icon{
background-image:url(/Portals/0/Skins/CLAC/img/menu-icon-2x.png) !important;
-webkit-background-size: 31px 24px;
}