.buttonReverso a{text-align:right;float:right;margin-top:0;background:transparent;padding:9px;color:#000;border:1px solid #000;font-size:14px;text-decoration:none}.buttonReverso a:hover{color:#fff;border:1px solid #000;background-color:#000}@media (max-width:900px){.buttonReverso a{margin-top:20px}}