title: Grid positioning with flexbox
body: <p>i have the following simple grid made possible with flexbox. </p>
  
  <p><a href="https://i.stack.imgur.com/BbJHB.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/BbJHB.png" alt="Flexbox grid"></a></p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="false" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-css lang-css prettyprint-override"><code>* {
    color: white;
  }
  .blue {
    background-color: #00003b;
  }
  .green {
    background-color: #002700;
  }
  .red {
    background-color: #800000;
  }
  .purple {
    background-color: #1e001e;
  }
  .container {
    width: 600px;
    margin: 0 auto;
    display: flex;
  }
  .container &gt; div {
    display: flex;
  }
  .elemUno {
    width: 300px;
    height: 200px;
  }
  .elemDos {
    width: 300px;
    height: 100px;
  }
  .elemTres {
    width: 300px;
    height: 100px;
  }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;div class="container blue"&gt;
    &lt;div class="elemUno left red"&gt;
      Elem 1
    &lt;/div&gt;
    &lt;div class="elemDos left green"&gt;
      Elem 2
    &lt;/div&gt;
  &lt;/div&gt;
  &lt;div class="container blue"&gt;
    &lt;div class="elemTres left purple"&gt;
      Elem 3
    &lt;/div&gt;
  
  &lt;/div&gt;</code></pre>
  </div>
  </div>
  </p>
  
  <p>What i want is to have a div that pretty much uses the blue space AS A DIV without breaking the rows height. is this possible? Thanks in advance!</p>