a#sugiere-tab-left {
  color: #FFF;
  height: 116px;
  width: 53px;
  top: 25%;
  left: 0;
  cursor:pointer;
  text-indent:-100000px;
  position: fixed;
  z-index: 100000;
  overflow:hidden;
  margin-left: -12px;
  background: transparent url(feedback-left.png) no-repeat;
  _position: absolute;
  _background: transparent;
  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='feedback.png',sizingMethod='crop', zoom='1.0');
}
a#sugiere-tab-right {
  color: #FFF;
  height: 116px;
  width: 53px;
  top: 25%;
  right: 0;
  cursor:pointer;
  text-indent:-100000px;
  position: fixed;
  z-index: 100000;
  overflow:hidden;
  margin-right: -12px;
  background: transparent url(feedback-right.png) no-repeat;
  _position: absolute;
  _background: transparent;
  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='feedback.png',sizingMethod='crop', zoom='1.0');
}
a#sugiere-tab-left:hover {
  margin-left: -6px;
}
a#sugiere-tab-right:hover {
  margin-right: -6px;
}