t it is not web
     compatible. The expectation is for what everyone is shipping. -->
<!-- A flex-grow of 0 would size the container to the flex base size of the item (0px),
     and a flex-grow of 1 would size it to the max-content contribution of the item (14px).
     Therefore, a flew-grow of 0.5 sizes the container to the average, 7px.
     And then the item grows to fill half of that, 3.5px.
     Note that Gecko, Blink and WebKit use the flex-basis instead. -->
<div class="flexbox column">
  <div clas