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Grid

Use our grid system to create consistent, responsive layouts across Siteimprove products.

#Grid anatomy

Our grid system is the invisible backbone of our designs, ensuring visual harmony, clear hierarchy, and seamless responsiveness across all Siteimprove products. This consistency is key to building user trust and reducing cognitive load.

#Grid elements

The grid system is composed of three primary elements that establish structure and visual hierarchy:

  • Columns:We use a 12-column grid for maximum flexibility in vertical content division.
  • Gutters: These provide visual breathing room and separate content blocks.
  • Margins: This empty space around the content area separates content from screen edges.
Grid terminology

#Building layouts with Grid.Section

The Grid.Section component is your primary tool for defining content widths within our grid. It uses intuitive, semantic terms that abstract away complex calculations, allowing you to focus on content proportion and visual flow.

  • full (12 columns or 100%) : Occupies a whole row. Use for primary content areas, single dashboards, or simple forms that need full focus.
  • half/½ (6 columns or 50%): Occupies half of the row's width. Use for side-by-side comparisons, paired content blocks, or grouping related form fields.
  • third/⅓ (4 columns or approximately 33.33%): Occupies a third of the row's width. Use for three-column layouts, detailed dashboards, or feature lists.
  • ¼ (3 columns or 25%): Occupies a quarter of the row's width. Use for four-column layouts, compact data displays, or granular analytics.

#Column size by number

Grid by column

#Spacing

Our spacing system uses a base unit of 1 rem (16px), ensures consistent visual separation. Prioritize using the inherent spacing of Fancy components first. For fine-tuning or custom needs, leverage our spacing tokens:

  • --space--x-large (24px): For generous separation between distinct blocks or sections.
  • --space--medium (16px): Standard padding inside content areas.
  • --space--small (12px): Default spacing between related elements.
  • --space--x-small (8px): For tighter spacing between closely related elements.

For complete spacing system and usage guidelines, see Spacing.

#Responsive behavior and container widths

Our grid dynamically adapts to different screen sizes, ensuring an optimal user experience on any device. While the grid stretches, we use specific container widths to maintain readability and visual comfort on larger displays.


Breakpoints

#Breakpoints

Breakpoints are thresholds where the layout adjusts for optimal user experience. Each breakpoint dictates the number of columns, margins, and gutters.

BreakpointViewport width (min-width)ColumnsGuttersMarginsUse case
--layout--small

36rem (576px)

2

24px

24px

Mobile portrait

--layout--medium

48rem (768px)

6

24px

24px

Tablet portrait, Mobile landscape

--layout--large

62rem (992px)

6

24px

24px

Small desktops, Tablet landscape

--layout--x-large

75rem (1200px)

12

24px

24px

Standard desktops

--layout--xx-large

100rem (1600px)

12

24px

24px

Large desktops, Hi-Res displays

#Container widths

ContainerMax Width (px)Corresponds to viewport widthUse case

Full Container

896 - 1296px

Primarily 1200px and 1600px

Main application layouts, dashboards, complex data tables.

Content Container

504 - 688px

Best at 992px, 1200px, 1600px

Rendered content, documentation, forms.

Side Panel

600px

Applicable across 768px, 992px, 1200px, 1600px

Overlays, detail views, secondary content, modal dialogs.

Section

400px

Primarily 992px, 1200px, 1600px

Split views, multi-column layouts within a larger container, narrow content blocks.

Side Navigation

304px

Applicable across 768px, 992px, 1200px, 1600px

Primary navigation menus.

#Layout anatomy

The layout grid primarily structures the main content area, typically below the horizontal navigation. It also accounts for interaction with other primary layout regions like Side Navigation and Side Panel.


Layout

#Side navigation and Side panel

When Side Navigation or a Side Panel is present, the main layout grid dynamically resizes to fit the remaining available page area, maintaining visual harmony.

#Grid only

Grid only in main content

#Grid with Side navigation

Grid with side navigation

#Grid with both Side navigation and Side panel

Grid with Side navigation and Side panel

#Grid with Side panel on top of the main content

Grid with Side panel on top of main content

#Grid with both Side panel

Grid with both Side panel

# Side navigation

StateWidthSuitable for viewport width

Collapsed

72px

576+px

Default

304px

768+px

# Side panel

StateWidthSuitable for viewport widthExample

xxSmall

300px

576+px

Integration in Adobe's Universal editor

xSmall

370px

576+px

Page Report

Small

400px

992+px

AI sidebar

Default

600px

1200+px

My policies

Large

800px

1600+px

Subscription's details

#Need more detail?

Check component documentation for specific implementation examples and responsive behavior guidelines.