domains / families / design / container-lines

container-lines

separate

Add vertical container-size guide lines with mini corner squares for precise, structured web layouts. Use when asked for container lines, measured layout guides, vertical boundary lines, editorial grid markers, or small corner-square frame details.

When to use

• container lines
• measured layout guides
• vertical boundary lines
• editorial grid markers
• small corner-square frame details
• subtle vertical guides revealing content container width
• structural tension for loose pages
• mini corner squares and measured edges

When not to use

• lines on every nested component
• bright accent colors unless visual system is technical or industrial

Skill page

Source