<div id="div-0"></div>
<div id="div-1"></div>
#div-0 {
  width: 150px;
  height: 150px;
}

#div-1 {
  width: 250px;
  height: 150px;
}

div {
  background-color: #FF5C35;
  border-radius: 20%;
  margin: 10px 0;
}

External CSS

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External JavaScript

This Pen doesn't use any external JavaScript resources.