Difference between css padding and margin

The difference between css padding and margin. Let's take a look at an image and then analyze the difference between padding and margin based on the image.

As shown in the preceding figure, there are two boxes A and B. padding and B represent margin. Now we can see the distance between the Arrow and the blue border. This is the padding, next let's take a look at the distance between the arrow outside B and before B, which we call margin. It's called the outer distance. Haha, you should understand what padding is and what margin is,

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