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You're about to learn CSS Selectors! Selectors are how you pick which element to apply styles to. Exhibit 1 - A CSS Rule p { margin-bottom: 12px; } Here, the "p" is the selector (selects all elements) and applies the margin-bottom style.

Jump right into building with Bootstrap-use the CDN, install it via package manager, or download the source code. Read installation docs Install Bootstrap's source Sass and JavaScript files via npm, RubyGems, Composer, or Meteor. Package managed installs don't include documentation or our full build scripts.