Button con Gif (Fondo Transparente) - Roomintro/Declare

<button name="joinRoom" value="vongola" style="border-style: hidden ; background: transparent"> <img data-src="https://media.giphy.com/media/zkk649DzngNa0/giphy.gif" style="height: 175px ; float: left" src="https://media.giphy.com/media/zkk649DzngNa0/giphy.gif" data-hd-preload-status="none" data-preload-status="success"></button>