min-height成功了，但内容增多时，copyright的margin-top属性不起作用了。这是为什么？

Answer 1

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

Answer 2

这个属于溢出问题，你的元素大小已经限制的情况下元素内容增多不会影响margin-top希望对你有帮助，祝你学习愉快。