engine/vendor/assets/stylesheets/toggle.css

.toggleSwitch {
  position: relative;
  top: 3px;
}

div.toggleSwitch span.leftLabel{
  float: left;
}

div.toggleSwitch span.leftLabel, div.toggleSwitch span.rightLabel{
  line-height: 20px;
  padding: 0 5px;
  font-size: 0.8em;
  font-weight: bold;
}

div.toggleSwitch div.switchArea {
  float: left;
  background: transparent url("./toggle/toggle_shadow-bg.png") top left no-repeat;
  width: 64px;
  height: 24px;
  cursor: pointer;
}

div.toggleSwitch span.switchHandle {
  display: block;
  background: #aaa;
  background: transparent url("./toggle/toggle_handle-bg.png") top left no-repeat;
  width: 30px;
  height: 100%;
  cursor: pointer;
  cursor: hand;
  margin-left: 0;
}

div.toggleSwitch span.switchHandle.left {
  background-image: url("./toggle/toggle_handle_left-bg.png");
}

div.toggleSwitch span.switchHandle.right {
  background-image: url("./toggle/toggle_handle_right-bg.png");
}