h2 {
  margin: 5px;
}

#view {
  position: relative;
  height: 260px;
  background-color: #ddd;
}

.anchor {
  width: 80px;
  height: 80px;
  position: absolute;
}

#anchor-0 {
  left: 10px;
  top: 10px;
  background-color: rgba(127, 205, 255, 0.8);
}

#anchor-1 {
  left: 640px;
  top: 160px;
  background-color: rgba(255, 127, 205, 0.8);
}

#anchor-c0 {
  left: 5px;
  top: 5px;
  background-color: rgba(51, 138, 54, 0.8);
}

#anchor-c1 {
  left: 300px;
  top: 30px;
  background-color: rgba(149, 119, 40, 0.8);
}

#iframe1 {
  position: absolute;
  left: 160px;
  top: 5px;
  width: 400px;
  height: 200px;
}