html, body {
  width: 100vw;
  height: 100vh;
  padding: 0;
  margin: 0;
}

.colorBlock {
  border: 1px solid #aaa;
  width: 200px;
  height: 200px;
  float: right;
  -moz-border-radius: 5px;
  -webkit-border-radius: 5px;
  border-radius: 5px;
}

.colorLabel {
  padding: 6px;
}