Bootstrap's grid system is a good grid system but difficult to use for non-developers. Custom layout has been created using 3 columns and 4 columns to address this probelm.
<div class="flexbox column-3">
<div class="flex-item">
<div class="doc-example">Box 1</div>
</div>
<div class="flex-item">
<div class="doc-example">Box 2</div>
</div>
<div class="flex-item">
<div class="doc-example">Box 3</div>
</div>
<div class="flex-item">
<div class="doc-example">Box 4</div>
</div>
<div class="flex-item">
<div class="doc-example">Box 5</div>
</div>
</div>
If additional separation is needed, add .with-divider class. Content cards are good use case for this.
<div class="flexbox column-3 with-divider">
<div class="flex-item">
<div class="doc-example">Box 1</div>
</div>
<div class="flex-item">
<div class="doc-example">Box 2</div>
</div>
<div class="flex-item">
<div class="doc-example">Box 3</div>
</div>
<div class="flex-item">
<div class="doc-example">Box 4</div>
</div>
<div class="flex-item">
<div class="doc-example">Box 5</div>
</div>
</div>
Created and open sourced by the Bootstrap team. Sage branded by Central XD of Sage.