* {
  margin: 0;
  padding: 0;
}

.item {
    border: 1px solid #ff0000;
    padding: 40px;
    font-family: monospace;
    font-size: 12px;
}

.item.inview {
    border: 1px solid #00ff00
}

.space-filler {
  height: 2000px;
}

.status {
  position: fixed;
  background: #eee;
  color: #000;
  font: monospace;
  font-size: 14px;
  padding: 5px;
  width: 100%;
}

.output {
  position: fixed;
  color: #000;
  font: monospace;
  font-size: 10px;
  top: 60px;
  left: 60px;
}

.success {
  color: #00ff00;
}

.fail {
  color: #ff0000;
}