Utilities are helper classes for common CSS properties like spacing, colors, display, and positioning.
<!-- Margin --> <div class="m-3">All sides margin</div> <div class="mt-3">Top margin</div> <div class="mb-3">Bottom margin</div> <div class="ms-3">Start margin</div> <div class="me-3">End margin</div> <div class="mx-3">Horizontal margin</div> <div class="my-3">Vertical margin</div> <!-- Padding --> <div class="p-3">All sides padding</div> <div class="pt-3">Top padding</div> <div class="pb-3">Bottom padding</div>
<!-- Text colors --> <p class="text-primary">Primary text</p> <p class="text-success">Success text</p> <p class="text-danger">Danger text</p> <!-- Background colors --> <div class="bg-primary text-white">Primary background</div> <div class="bg-success text-white">Success background</div>
<div class="d-none">Hidden</div> <div class="d-block">Block</div> <div class="d-inline">Inline</div> <div class="d-flex">Flex</div> <div class="d-grid">Grid</div>
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