@paraboly/pwc-sliding-panel/dist/collection/components/pwc-sliding-panel-content/pwc-sliding-panel-content.css

A panel that slides open from the sides of the page when you click a handle.

pwc-sliding-panel-content {
  display: block;
  width: var(--pwc-sliding-panel___content-width);
  background: white;
  border: 1px black solid;
  box-sizing: border-box;
}