KSS Style Guide

Examples
Default styling
A div
.pwa-sm-3
Sets all paddings to 3 on sm
A div
.pwx-sm-3
Sets left and right paddings to 3 on sm
A div
.pwy-sm-3
Sets top and bottom paddings to 3 on sm
A div
.pwt-sm-3
Sets top padding to 3 on sm
A div
.pwr-sm-3
Sets right padding to 3 on sm
A div
.pwb-sm-3
Sets bottom padding to 3 on sm
A div
.pwl-sm-3
Sets left padding to 3 on sm
A div
Markup
<div class="[modifier class]">A div</div>
Source: dist/standard/standard.css, line 11526