freeCodeCamp/guide/chinese/miscellaneous/hallenge-add-different-margins-to-each-side-of-an-element/index.md

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Hallenge Add Different Margins to Each Side of an Element	Hallenge为元素的每一边添加不同的边距

CSS允许您控制四边的元素margin-top ， margin-right margin-bottom margin-right ， margin-bottom和margin-left属性。