#innerFrame {
  position: absolute;
  top: 300px;
  left: 200px;
  height: 100px;
  width: 100px;
}

.spacer {
  height: 100px;
}

#square1 {
  top: 330px;
  left: 150px;
  background: black;
}

#square2 {
  top: 50px;
  left: 30px;
  visibility: hidden;
  background: red;
}

.square {
  height: 20px;
  width: 20px;
  position: absolute;
  padding: 0;
}

#target0 {
  background: black;
  color: white;
  white-space: nowrap;
  overflow-y: auto;
  overflow-x: auto;
}

#target1 {
  background: purple;
  color: white;
  white-space: nowrap;
  overflow-y: auto;
  overflow-x: auto;
}

#scrollTarget {
  background: darkblue;
}

.touchActionNone {
  touch-action: none;
}

#innerframe {
  width: 90%;
  margin: 10px;
  margin-left: 10%;
  height: 200px;
}

.scroller {
  width: 700px;
  height: 430px;
  margin: 20px;
  overflow: auto;
  background: black;
}

.scroller > div {
  height: 1000px;
  width: 1000px;
  color: white;
}

.scroller > div div {
  height: 100%;
  width: 100%;
  color: white;
}

div {
  margin: 0;
  padding: 2em;
}

#complete-notice {
  background: #afa;
  border: 1px solid #0a0;
  display: none;
}

#pointertype-log {
  font-weight: bold;
}

#event-log {
  font-weight: bold;
}

#listener {
  background: orange;
  border: 1px solid orange;
  position: absolute;
  top: -100px;
}

body.scrollable {
  min-height: 5000px;
}