CSS Questions and Answers 100% Verified

CSS Questions and Answers 100% Verified How can you change the background color of a webpage using CSS? You can change the background color by using the `background-color` property in the CSS rule for the body element. What property is used to change the font size in CSS? The `font-size` property is used to change the font size of text in CSS. How do you select an element with the class name "highlight"? You select an element with the class name "highlight" using the dot notation: `.highlight`. What is the purpose of the `margin` property in CSS? The `margin` property is used to create space outside an element's border. What is a CSS selector? A CSS selector is a pattern used to select the elements you want to style. 2 How can you apply multiple styles to a single HTML element? You can apply multiple styles to a single HTML element by separating each style with a semicolon in the CSS rule. What does the `float` property do in CSS? The `float` property is used to position an element to the left or right within its container, allowing text and inline elements to wrap around it. What is the difference between `padding` and `margin`? `Padding` creates space inside an element's border, while `margin` creates space outside the border. How can you create a CSS comment? You create a CSS comment by enclosing the text within `/* comment here */`. What is the purpose of the `z-index` property? The `z-index` property controls the stacking order of overlapping elements on the z-axis. 3 How can you apply styles to an element when a user hovers over it? You can apply styles on hover using the `:hover` pseudo-class in your CSS rules. What is a CSS media query used for? A CSS media query is used to apply styles based on the device's characteristics, such as screen size and resolution. How do you make text bold in CSS? You can make text bold by using the `font-weight` property and setting it to `bold`. What does the `display` property do in CSS?