Question 2: What is the box model?

concept

• You can think of all HTML tags as a box model

• The box model is mainly composed of four parts: content, padding, border and margin

  <img src=”https://noxussj.top:3000/2/1.png”></img>

The standard box model (W3C box model) Content-Box

• Size of Box = Content

Weird box model (IE box model) border-box

• Box Size = Content + Padding + Border

additional

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