Track
utility-css
Utility CSS
Utility-first CSS with original tu- classes—concepts that transfer to Tailwind and similar tools.
- Mode
- iframe_html
- Practice
- HTML preview sandbox
- Lessons
- 32 units
Before you start
Utility-first CSS with original tu- classes: spacing scales, layout primitives, responsive prefixes, and hybrid components.
Utility workflows speed prototyping and keep design tokens consistent without inventing class names per element.
Product UIs, internal tools, and teams that want rapid layout iteration without a heavy component library.
Iframe HTML lessons, enrichment challenges, interview prep, 96 MCQs, and curated question overrides.
After core CSS (especially flexbox, grid, and mobile-first); complements component-based frameworks.
Lesson order
Sequential — follow top to bottom32 lessons are live in this track. Start from step 01 for the smoothest path.
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01 intro Introduction to Utility CSS
beginner
Open → -
02 what-is-utility-css What is utility-first CSS?
beginner
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03 utility-vs-component Utilities vs component CSS
beginner
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04 playground-workflow Playground workflow
beginner
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05 spacing-scale Spacing scale
beginner
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06 margin-padding Margin and padding utilities
beginner
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07 display-utilities Display utilities
beginner
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08 width-height Width and height
beginner
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09 typography-utilities Typography utilities
beginner
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10 color-surfaces Color and surfaces
intermediate
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11 flex-intro Flex utilities intro
beginner
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12 flex-direction-wrap Direction and wrap
intermediate
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13 align-justify Align and justify
intermediate
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14 flex-gap Gap utilities
beginner
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15 flex-patterns Common flex patterns
intermediate
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16 grid-intro Grid utilities intro
intermediate
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17 grid-columns-rows Columns and rows
intermediate
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18 grid-gap-placement Gap and placement
intermediate
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19 responsive-grid Responsive grid patterns
intermediate
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20 mobile-first Mobile-first utilities
intermediate
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21 breakpoint-prefixes Breakpoint prefixes
intermediate
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22 hide-show Hide and show utilities
intermediate
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23 stack-to-row Stack to row
intermediate
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24 fluid-containers Fluid containers
intermediate
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25 hybrid-components Hybrid: components + utilities
advanced
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26 state-variants State variants
advanced
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27 dark-surfaces Dark surface tokens
advanced
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28 a11y-utilities Accessibility utilities
advanced
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29 capstone-pricing Capstone: pricing layout
advanced
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30 interview-essentials Interview essentials
advanced
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31 production-checklist Production checklist
advanced
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32 summary Track summary
beginner
Open →