What are normal margins?
What is flex shrink?
What is mousehovertime?
What does * box sizing border box do?
How do I center a div on my screen?
Can a div have a class and an id?
What are the css rules?
What is css positioning?
What does font weight mean in css?
What does an asterisk mean in css?
What are the css selectors?
What is css prefix?
How do you group selectors css?
What are the advantages of cascading style sheets?
What does important mean in css?