css/css-flexbox/flexbox-single-line-clamp-2.html

<!doctype html>
<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<meta charset="utf-8">
<title>CSS Test: Single-line flex containers should clamp their line's height to the container's computed min and max cross-size.</title>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:ecoal95@gmail.com">
<link rel="match" href="flexbox-single-line-clamp-2-ref.html">
<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#algo-cross-line">
<style>
.container {
  display: flex;
  background: gray;
  height: 500px;
  flex-direction: column;
  max-width: 250px;
}
.panel {
  background: lightblue;
  border: 1px solid purple;
}
.small-box {
  width: 100px;
  height: 100px;
}
.big-box {
  width: 500px;
  height: 100px;
}
</style>
<div class="container">
  <div class="panel">
    <div class="small-box"></div>
  </div>
  <div class="panel">
    <div class="big-box"></div>
  </div>
</div>