.SLXButtonsBar
  {
  height: 21px;
  width: 502px; /* potrzebne w celu wyśrodkowania */
  margin-left: auto; 
  margin-right: auto;

  border: none 5x;
  }

.SLXButton
  {
  height: 21px;
  width: 96px;
  overflow: hidden;
  float: left;
  text-decoration: none;
  background-color: transparent;
  background-repeat: no-repeat;
  background-position: 0px 0px;
  cursor: pointer;
  font-size: 0px;

  border: none 1px green;
  }

.SLXButton:hover
  {
  background-position: 0px -21px;
  }
.SLXButton:active
  {
  background-position: 1px -20px;
  }

.SLXButtonLeftSpacer
  {
  margin-left: 5px;
  }