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CSS Layout and Responsive Design
Pause here and make sure the main ideas feel clear before moving to the next chapter.
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What you should understand now
Style pages with deliberate spacing, flexible layout, and responsive constraints.
Selectors, cascade, and inheritance
Understand why a CSS rule wins.
Box model and spacing
Control content size, padding, borders, and margins.
Flexbox, Grid, and media queries
Choose a layout tool and adapt it to available space.
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