div.yvSmileyForm img {
  margin-bottom: 2px;
  margin-left: 4px;
  margin-right: 4px;
  margin-top: 1px;
  border: none;
  width: 15px;
}

img.yvSmiley {
  margin-bottom: 1px;
  margin-left: 1px;
  margin-right: 1px;
  margin-top: 1px;
  border: none;
}