When comparing Pure CSS from Yahoo! vs WebUI, the Slant community recommends Pure CSS from Yahoo! for most people. In the question“What is the best CSS framework?” Pure CSS from Yahoo! is ranked 15th while WebUI is ranked 29th. The most important reason people chose Pure CSS from Yahoo! is:
Has an extremely minimalist look that is super-easy to customize since it basically gives designers just a foundation on which they can easily build their design.
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Pros
Pro Easy to customize
Has an extremely minimalist look that is super-easy to customize since it basically gives designers just a foundation on which they can easily build their design.
Pro Cross-Browser compatibility
A solid base built on Normalize.css to fix cross-browser compatibility issues.
Pro Lightweight
Extremely small file size: 4.5KB minified + gzip.
Pro Responsive
A responsive grid that can be customized to your needs.
Pro Works well with Bootstrap
Easily use Bootstrap CSS and JS elements within the framework.
Pro Scalable CSS transform and SVG shapes
WebUI includes scalable CSS transform shapes and scalable clip-path shapes.
Pro Supports build customisation
Build customisation allows components that aren't required to be excluded using SASS includes and grunt tasks.
Pro Full support for flexbox
WebUI includes a full range of flexbox classes, including breakpoint specific classes based on REM units.
Pro Multiple grid systems out of the box
WebUI includes a flexbox, a table, and standard grid systems. These grid types can be used in combination and together.
Pro Generic design
Every component is built to be generic and interchangeable. For example, there are no restrictions on where grids, containers, menu buttons, or dropdowns can be used.
Pro Powerful tooltip system
The tooltip system includes viewport boundary collision detection, auto positioning and auto sizing for small viewport areas, configurable boundary margins, and many behavioral settings, such as focus, hover, static, nohide.
Cons
Con Not suitable for beginners
Since Pure CSS only carries a minimum number of styles out of the box, it might not be great for beginners who want a complete style that looks good out of the box without having to customize it.