CSS Specificity is sort of formula, which helps the browsers to decide which CSS property value will take precedence and will be applied to the elements. Specificity is often the culprit why you bang your head on the wall when you think that CSS properties value should apply to an element, but they not. The reason is that somewhere you dishonored CSS Specificity.
CSS Specificity is often neglected and given less importance by developers, but if not taken then can be proven a worst nightmare to debug CSS.
Fold your sleeve and let