Which unit of measurement in CSS is relative to the font-size of the parent element?
- %
- em
- px
- rem
In CSS, the 'em' unit is relative to the font-size of the parent element, providing a scalable and flexible way to define sizes. 'px' is fixed, 'rem' is relative to the root element, and '%' is a percentage of the parent element's font-size.
How can the clear property in CSS be used in relation to floated elements?
- Clear property adjusts the transparency of an element.
- Clear property controls the spacing between lines of text in an element.
- Clear property determines the text color of an element.
- Clear property is used to control the behavior of an element when it wraps around a floated element.
The clear property is used to control the behavior of an element concerning floated elements. It specifies whether an element should be moved below, above, or beside the floated elements.
Can a more specific CSS selector override a rule marked as !important?
- It depends on the order of the rules in the stylesheet.
- No, !important always takes precedence.
- Only if the rule is applied to a child element.
- Yes, always.
No, a more specific selector cannot override a rule marked as !important. The !important declaration gives a rule the highest specificity, making it extremely difficult to override, regardless of the selector's specificity.
To create a gap between grid items in CSS Grid, the grid-________ property is used.
- row-gap
- item-gap
- gap
- column-gap
The correct option is 3. The gap property is used to create a gap between grid items in CSS Grid, and it works for both rows and columns.
The ________ utility in Tailwind CSS is used to apply different styles based on the user's screen size.
- lg: (large)
- md: (medium)
- sm: (small)
- xl: (extra-large)
In Tailwind CSS, the md:, lg:, sm:, and xl: utilities are used to apply styles at different breakpoints, allowing for responsive design based on screen sizes.
In a mobile-first approach, media queries are used primarily to add what kind of features for larger screens?
- Add additional styles and features
- Add complexity and enhance styles
- Remove unnecessary styles
- Simplify the layout
In a mobile-first approach, media queries are employed to selectively add styles and features for larger screens, optimizing the user experience on desktops and larger devices.
What is the role of the animation-iteration-count property in CSS?
- It controls the speed of the animation.
- It defines the number of iterations an animation should have before stopping.
- It sets the delay before starting the animation.
- It specifies the duration of each iteration in milliseconds.
The animation-iteration-count property determines how many times an animation cycle should be played. For instance, animation-iteration-count: 3; means the animation will play three times before stopping.
The pseudo-class :______-child can be used to style every element that is the nth-child, regardless of type, of its parent.
- nth
- first
- last
- only
The correct option is 'nth.' The :nth-child pseudo-class allows the selection of elements based on their position within a parent, providing flexibility in styling specific child elements.
In the context of CSS accessibility, what is the significance of using relative units like 'em' or 'rem' instead of absolute units like 'px'?
- font-size: 1.2em;
- margin: 16px;
- padding: 20px;
- width: 300px;
Relative units, such as 'em' or 'rem', are crucial in CSS accessibility as they scale with the user's preferred font size. This ensures that the layout adapts to the user's settings, providing a more inclusive and user-friendly experience, unlike absolute units that may hinder accessibility.
Which CSS property is used to set the background color of an element?
- background-color
- border-color
- color
- text-color
The background-color property is specifically used to set the background color of an HTML element. It takes values in various formats like color names, hex codes, or RGB values.