div.editor
{ text-align: center;
  line-height: 40px;
}

div.editor img.button
{ height: 20px;
  width: 20px;
  background-color: #eee;
  border: 1px solid #ccc;
  margin: 0px 1px 5px 1px;
}

div.editor img.button:hover
{ border: 1px solid #a00;
}

div.editor img.spacer
{ height: 22px;
  width: 1px;
  margin: 0px 3px 5px 3px;
}