Advanced CSS: Specificity, Box Model, and Positioning
Selector Priority and Specificity
CSS rules apply based on priority, where higher specificity overrides lower specificity. Specificity is calculated by counting selector components:
ID selectors: Highest weight.
Class, attribute, and pseudo-class selectors: Medium weight.
Type and pseudo-element selectors: Lowest weight.
For instance, #header ...
Posted on Sat, 19 Sep 2026 16:21:49 +0000 by AV
Understanding CSS Specificity Calculation and Application
Specificity in CSS refers to the priority assigned to a declaration. Several key terms from the CSS specification are foundational:
Rule Set: A combination of a selector followed by a declaration block.
Declaration: A CSS property key-value pair, such as color: red;.
Inline Style: Styles defined directly within a element's style attribute.
Int ...
Posted on Sun, 17 May 2026 08:36:41 +0000 by twistedmando