ally Widescreen Computers
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          <p class="bottom-margin"><strong>Customizable:</strong> Change where the breakpoints happen, or even add more with <a href="customize.html">Sass variables</a>.</p>
          <h4 id="mobile-column-stacking">
            <a href="#mobile-column-stacking">
              Mobile Column Stacking
            </a>
          </h4>
          <p>
            On XS and SM screens, the column's fractions automatically are treated as 1-1. These three columns will just 