web前端实训

HTML 学习总结 编写网页的时候先初始化各个块状元素javascript “ body,div,ul,li,h1,h2,h3,h4,h5,h6,p,dl,dt,dd{ margin: 0; padding: 0; }css display：inline-block [用法与区别](https://www.cnblogs.com/Ry-yuan/p/6848197.html) div{ widt

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