CSS multi-column layout utilities for flowing text across columns.
Useful for magazine-style layouts, masonry grids, and dense text content.
Automatically stacks to single column on mobile for readability.
 Classes:

• .flow-2,.flow-3,.flow-4: Fixed column count
• .flow-auto: Automatic columns based on optimal width
• .flow-gap-tight,.flow-gap-wide: Column gap variants
• .flow-keep: Prevent breaks inside elements
• .flow-rule,.flow-rule-accent: Vertical lines between columns

Examples

<!-- Two-column layout -->
<div class="flow-2">
<p>Content flows across two columns...</p>
</div>
<!-- Auto-responsive columns with rules -->
<div class="flow-auto flow-rule">
<p>Automatically creates optimal columns...</p>
</div>
<!-- Prevent element from breaking across columns -->
<div class="flow-3">
<blockquote class="flow-keep">Stays together</blockquote>
</div>

Source: /Users/francisfontaine/Documents/GitHub/Standard/src/styles/standard-98-utilities.scss