#client_keyboard{display:none;position:absolute;width:100%;top:40%;left:0%;height:40%;z-index:11;text-align:center;}#client_keyboard .button.keyboard_key{text-align:center;width:80px;height:80px;line-height:80px;font-weight:bold;font-size:4em;margin:5px;font-weight:600;color:#000}