gistfile1.css

/* Buttons
----------------------------------------------- */

p.button img {
  position: absolute;
  margin: 4px 0 0 5px;
}

p.button {
  display: block;
  margin-bottom: 10px;
}
p.button a {
  padding: 0px;
  background: transparent url('bg_button_a.gif') no-repeat scroll top right;
  color: #444;
  display: block;
  font: bold 12px arial, sans-serif;
  height: 24px;
  padding-right: 18px; /* sliding doors padding */
  text-decoration: none;
  margin: 0px 6px 00px 0px;
}

p.button span {
  margin: 0px;
  background: transparent url('bg_button_span.gif') no-repeat;
  display: block;
  line-height: 14px;
  padding: 5px 0 5px 25px;
}

p.button a:active {
  background-position: bottom right;
  color: #000;
  outline: none; /* hide dotted outline in Firefox */
}

p.button a:active span {
  background-position: bottom left;
  padding: 6px 0 4px 25px; /* push text down 1px */
}