<ul><li>CSS Specificity is the mechanism by which the browser determines which style to apply when multiple selectors conflict.</li><li>It assigns weights to different types of selectors and calculates the specificity based on the ID, class, and element counts.</li><li>Inline CSS has its own weight and is stronger than ID, class, or element selectors, but !important rule can override it.</li><li>Understanding CSS specificity is crucial when working with conflicting styles in various scenarios.</li></ul>

If your CSS styles are not being applied by the browser, it's most likely an issue with CSS specificity.

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