.ui-spinner {
  position: relative;
  display: block;
  padding: 0;
  vertical-align: middle;
}
.ui-spinner-button {
  width: 16px;
  height: 50%;
  padding: 0;
  margin: 0;
  text-align: center;
  position: absolute;
  cursor: default;
  display: block;
  overflow: hidden;
  right: 0;
}
.ui-spinner-up {
  top: 0;
}
.ui-spinner-down {
  bottom: 0;
}