straighten Absolute Units
- check_circle px Pixels
- check_circle cm Centimeters
- check_circle mm Millimeters
- check_circle in Inches
- check_circle pt Points (1/72 of inch)
- check_circle pc Picas (1/6 of inch)
Key Characteristics
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Fixed size regardless of screen
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Best for print media
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Predictable but not responsive
aspect_ratio Relative Units
- check_circle em Relative to parent font size
- check_circle rem Relative to root font size
- check_circle % Percentage of parent element
- check_circle vh Viewport height (1/100)
- check_circle vw Viewport width (1/100)
- check_circle vmin/vmax Smallest/largest viewport dimension
Key Characteristics
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Scale with parent or viewport
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Essential for responsive design
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More flexible and accessible