1、新建html文档。
3、书写css代码。*{ margin: 0; padding: 0; border: 0; font-size: 100%; font: inherit; vertical-align: baseline; }article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { display: block; }body { line-height: 1; }ol, ul { list-style: none; }blockquote, q { quotes: none; }blockquote:before, blockquote:after, q:before, q:after { content: ''; content: none; }table { border-collapse: collapse; border-spacing: 0; }
5、代码整体结构。
