FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -CSS class selector The class selector is useful for targeting multiple elements, things like cards or images that you want to have matching styles. To select an element with a specific class, you use a . character (period) and then follow it with the class name. Let’s look a CSS selector example for the class selector.

Detailed explanation-2: -The id=something can be used to style one html element, whereas the class=something could be used to style multiple elements.

Detailed explanation-3: -When you group CSS selectors, you apply the same styles to several different elements without repeating the styles in your stylesheet. Instead of having two, three, or more CSS rules that do the same thing (set the color of something to red, for example), you use a single CSS rule that accomplishes the same thing.

Detailed explanation-4: -The descendant selector matches all elements that are descendants of a specified element.