IFrame widths

by Michelle Bu

HTML

<div>
<iframe src="https://jsfiddle.net" frameborder="0"  scrolling="no" allowtransparency="true"></iframe></div>

CSS

iframe {
  min-width: 100%;
  width: 1px;
}
div {
  background-color: red;
  padding: 20px;
  box-sizing: border-box;
  width: 300px;
}