Bootstrp css style

Introduction

In HTML, the class attribute is used to apply CSS styles and JavaScript behaviors to elements. Some commonly used classes inside
for styling and layout purposes include:

Bootstrap (CSS Framework)

  • Alerts: 'alert alert-primary', 'alert alert-secondary'', 'alert alert-success', 'alert alert-danger', 'alert alert-warning', 'alert alert-info', 'alert alert-light', 'alert alert-dark'.
  • Grid System: 'container', container-fluid, row, col, col-*-* (e.g., col-md-6)
  • Text: 'text-left', 'text-center', 'text-right', 'text-justify', 'text-muted', 'text-primary', 'text-success', 'text-info', 'text-warning', 'text-danger.
  • Backgrounds: 'bg-primary', 'bg-secondary', 'bg-success', 'bg-danger', 'bg-warning', 'bg-info', 'bg-light', bg-dark, 'bg-white.
  • Utilities: 'd-block', 'd-inline-block', 'd-flex', 'd-none', m-*-* (e.g., m-3, my-4), 'p-*-*' (e.g., p-2, py-3)
  • Buttons: 'btn', 'btn-primary', 'btn-secondary', 'btn-success', btn-danger, 'btn-warning', 'btn-info', 'btn-light', 'btn-dark', 'btn-link.
  • Display: 'display-1', 'display-2', 'display-3', 'display-4.

Tailwind CSS (Utility-First CSS Framework)

  • Spacing: m-* (e.g., m-4, mt-2), p-* (e.g., p-6, px-3)
  • Flexbox: flex, inline-flex, flex-row, flex-col, justify-center, items-center
  • Grid: grid, grid-cols-* (e.g., grid-cols-3), gap-* (e.g., gap-4)
  • Text: text-left, text-center, text-right, text-justify, text-sm, text-lg, text-xl
  • Colors: bg-* (e.g., bg-blue-500), text-* (e.g., text-red-600)
  • Borders: border, border-* (e.g., border-gray-300), rounded, rounded-* (e.g., rounded-lg)
  • Display: block, inline-block, hidden, inline, flex, table, table-row, table-cell

Custom Classes

You can also define custom classes in your CSS file and use them in the class attribute, such as:
  • .custom-container
  • .header-title
  • .footer-links
  • .highlight

Examples:

  • Alert:
  • Grid System:
    Column 1
    Column 2
  • Text and Background:
    Centered text with primary background
  • Utilities:
    Flex item 1
    Flex item 2
    Flex item 3
  • Button:


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