I have a question similar to this one Flexbox - two fixed width columns, one flexible
But that one is about doing it using just Flexbox. I'm trying to use AngularJS Material. I want my left and right divs to be a fixed 28px width, and the center div to flex.
Something like this:
<div layout="row" layout-margin>
  <!-- Alphabet - First Half -->
  <div flex="28px">
    <md-list>
      <md-list-item>
        <md-button class="md-fab md-mini">
          <div align="center">A</div>
        </md-button>
      </md-list-item>
    </md-list>
  </div>
  <div flex>
    <md-content></md-content>
  </div>
  <!-- Alphabet - Second Half -->
  <div flex="28px">
    <md-list>
      <md-list-item>
        <md-button class="md-fab md-mini">
          <div align="center">N</div>
        </md-button>
      </md-list-item>
    </md-list>
  </div>
</div> 
     
    