.contenedor-boton-off-canvas{display:none;z-index:500;position:fixed;bottom:0;right:0;left:0;text-align:center}.contenedor-boton-off-canvas a{color:white;background-color:var(--virtual-green);padding:5px;display:block}@media only screen and (max-width:600px){.contenedor-boton-off-canvas{display:block}}