Modal overflow tests

by ChrisLTD

HTML

<div class="modal">

  <h2>I am a modal, scroll me</h2>
	       
  <ol>
     <li>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</li>
     <li>Aliquam tincidunt mauris eu risus.</li>
  </ol>

  <blockquote><p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus magna. Cras in mi at felis aliquet congue. Ut a est eget ligula molestie gravida. Curabitur massa. Donec eleifend, libero at sagittis mollis, tellus est malesuada tellus, at luctus turpis elit sit amet quam. Vivamus pretium ornare est.</p></blockquote>

  <h3>Header Level 3</h3>
  
  <h2>Header Level 2</h2>
	       
  <ol>
     <li>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</li>
     <li>Aliquam tincidunt mauris eu risus.</li>
  </ol>

  <blockquote><p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus magna. Cras in mi at felis aliquet congue. Ut a est eget ligula molestie gravida. Curabitur massa. Donec eleifend, libero at sagittis mollis, tellus est malesuada tellus, at luctus turpis elit sit amet quam. Vivamus pretium ornare est.</p></blockquote>

  <h3>Header Level 3</h3>
  
    <h2>Header Level 2</h2>
	       
  <ol>
     <li>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</li>
     <li>Aliquam tincidunt mauris eu risus.</li>
  </ol>

  <blockquote><p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus magna. Cras in mi at felis aliquet congue. Ut a est eget ligula molestie gravida. Curabitur massa. Donec eleifend, libero at sagittis mollis, tellus est malesuada tellus, at luctus turpis elit sit amet quam. Vivamus pretium ornare est.</p></blockquote>

  <h3>Header Level 3</h3>
  
  <h2>Header Level 2</h2>
	       
  <ol>
     <li>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</li>
     <li>Aliquam tincidunt mauris eu risus.</li>
  </ol>

  <blockquote><p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus magna. Cras in mi at felis aliquet congue. Ut a est eget ligula molestie gravida. Curabitur massa....

CSS

.modal {
  overflow: auto;
  max-height: 80%;
  max-height: calc(100% - 100px);
  
  position: fixed;
  width: 80%;
  left: 2em;
  top: 2em;
  padding: 20px;
  background: rgba(255,100,0,.9);
  color: white;
}

html {
  font-family: sans-serif;
}