textual/sandbox/darren/just_a_box.css

Screen {
    background: lightcoral;
}

#sidebar {
  color: $text-panel;
  background: $panel;
  dock: left;
  width: 30;
  offset-x: -100%;
  transition: offset 500ms in_out_cubic 2s;
  layer: sidebar;
}

#sidebar.-active {
  offset-x: 0;
}

.box {
    height: 12;
    width: 30;
}