title: Line break within flex
body: <p>I have gone through the answers to inserting line breaks when using flex.  However, my situation is a bit different.</p>
  <p>I have a left column and a right column.  The left column should always be 200px no matter what.  The right column needs to contain three columns, then a line break to the next three columns.</p>
  <p>As I have already specified flex-wrap: nowrap; this tends to complicate matters.</p>
  <p>Any ideas if this is possible?  I am sure that it must be but I have been knocking against this without a solution.</p>
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-css lang-css prettyprint-override"><code>.flex {
    display: flex;
    flex-wrap: nowrap;
  }
  
  .line-break {
    width: 100%;
  }
  
  .leftcol {
    width: 200px;
    border: 1px solid green;
  }
  
  .rightcol {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    border: 1px solid blue;
  }
  
  .rightcol div {
    width: 100px;
    margin: 1%;
    border: 1px solid red;
  }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;div class="flex"&gt;
    &lt;div class="leftcol"&gt;
      Stuff
    &lt;/div&gt;
    &lt;div class="rightcol"&gt;
      &lt;div&gt;1&lt;/div&gt;
      &lt;div&gt;2&lt;/div&gt;
      &lt;div&gt;3&lt;/div&gt;
      &lt;div class="line-break"&gt;&lt;/div&gt;
      &lt;div&gt;4&lt;/div&gt;
      &lt;div&gt;5&lt;/div&gt;
      &lt;div&gt;6&lt;/div&gt;
    &lt;/div&gt;
  &lt;/div&gt;</code></pre>
  </div>
  </div>
  </p>