pwc-sliding-panel-toggle {
  width: var(--pwc-sliding-panel___toggle-width);
  height: var(--pwc-sliding-panel___toggle-height);
  position: absolute;
  top: 0;
  display: block;
  background: white;
  border: 1px black solid;
  cursor: pointer;
  box-sizing: border-box;
}

/** left **/
pwc-sliding-panel[anchor=left] > pwc-sliding-panel-toggle {
  right: calc(var(--pwc-sliding-panel___toggle-width) * -1);
}

/** right **/
pwc-sliding-panel[anchor=right] > pwc-sliding-panel-toggle {
  left: calc(var(--pwc-sliding-panel___toggle-width) * -1);
}