JSFiddle - React, Tailwind, and code Playground
HTML
<!-- So you can see there's 4 divs (4 columns) -->
<!-- Class syntax is sf_[total]cols_[colNumber]_[percentage] -->
<div class="sf_cols">
<div class="sf_colsOut sf_4cols_1_25">
<div class="sf_colsIn sf_4cols_1in_25">
</div>
</div>
<div class="sf_colsOut sf_4cols_2_25">
<div class="sf_colsIn sf_4cols_2in_25">
</div>
</div>
<div class="sf_colsOut sf_4cols_3_25">
<div class="sf_colsIn sf_4cols_3in_25">
</div>
</div>
<div class="sf_colsOut sf_4cols_4_25">
<div class="sf_colsIn sf_4cols_4in_25">
</div>
</div>
</div>
<!-- So the 2 column 33\67 follows the same syntax right, easy -->
<div class="sf_cols">
<div class="sf_colsOut sf_2cols_1_33">
<div class="sf_colsIn sf_2cols_1in_33">
</div>
</div>
<div class="sf_colsOut sf_2cols_2_67">
<div class="sf_colsIn sf_2cols_2in_67">
</div>
</div>
</div>