message: Add comment for zindex
diff: @@ -149,16 +149,16 @@ const fromtop = keyframes`
  from { transform: translateY(-10px)}
  to { transform: translateY(0px)}
  `
  -const Underlay = styled.div<{
  - $offsetTop: number | null
  -}>`
  +
  +type UnderlayProps = { $offsetTop: number | null }
  +const Underlay = styled.div<UnderlayProps>`
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  overflow: auto;
  - z-index: 200;
  + z-index: 200; // to be in front of the menu of the Publicodes doc
  background: rgba(255, 255, 255, 0.5);
  animation: ${appear} 0.2s;
  display: flex;
  