Source: dist/css/layout_demo.css, line 1322
Example
Default styling
<div class="br-b_1 br_black-8 lh_2 br_solid p_3 h:bg_primary-5 c_black m-b_n1 flex flex_inline font_ui lh_2">
<a class="link h:undecorated undecorated c_black inline-block" href="">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Officia praesentium reiciendis et molestiae pariatur vero veritatis nisi autem labore, quasi hic aspernatur! Minus minima temporibus saepe eveniet officia. Eaque, error!</a>
<i class="br-l_2 br_solid br_white-5 c_primary fa-arrow-right far lh_5 m-r_3 p-l_3 self_center font_1:lg font_0:md font_n2 m-l_auto flex_none"></i>
</div>