button.subscribe-button.yt-uix-button.yt-uix-tooltip {
 background-image: none;
 background-color: #ffff03;
 font-weight: bold;
 background: -webkit-gradient(linear, left top, left bottom, from(#FFF7B9), to(#FEDE3C));
 color: #994800;
 font-family: Helvetica, Arial, sans-serif;
 font-size: 12px;
 border-style: solid;
 border-color: #F9DF6C;
 border-width: 1px;
}