Which of the following CSS declarations would change the border style?

In reality layers are often used in more dynamic ways:

The id selector uses the id attribute of the HTML element, and is defined with a...

Which answer best describes the following css rule? a {text-decoration:none;}

__________ property is mostly used to remove underlines from links:

Hex colors are based off of what other web based color mode?

What is the line-height property primarily used for?

What is true of block and inline elements? (Alternative: Which statement about block and inline elements is true?)

When adding transparency styles, what is the difference between using the opacity property versus the background property with an rgba() value?

CSS grid and flexbox are now becoming a more popular way to create page layouts. However, floats are still commonly used, especially when working with an older code base, or if you need to support older browser version. What are two valid techniques used to clear floats?