.SM_SE
{
  width: 10px;
  height: 20px;
  background-repeat: no-repeat;
}
.SM_SC
{
  height: 20px;
  background-repeat: repeat-x;
  vertical-align: top;
  padding: 5px;
}
.SM_SD
{
  width: 10px;
  height: 20px;
  background-repeat: no-repeat;
}