为什么盒子会随着填充增大而增大？

Answer 1

Why does the box grow as the filling increases? -PHP Chinese website Q&A-Why does the box increase as the filling increases? -PHP Chinese website Q&A

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Answer 2

因为盒子模型就是包括宽高、填充(padding)、边框(border)和外边距(margin)的。盒子的宽度=左边界+左边框+左填充+内容宽度+右填充+右边框+右边界。填充变大之后，宽和高都会增大的

Answer 3

因为盒子模型就是包括宽高、填充(padding)、边框(border)和外边距(margin)的。盒子的宽度=左边界+左边框+左填充+内容宽度+右填充+右边框+右边界。填充变大之后，宽和高都会增大的