目录 The cascade Importance Specificity Source order A note on rule mixing Inheritance Controlling inheritance CSS样式覆盖规则 CSS三大特性 The cascade What selectors win out in the cascade depends on three factors(these are listed in order of weight---earlier on…

本文为阅读MDN文档笔记 目录 Different types of Selectors Attribute Selectors Presence and value attribute selectors Substring and value attribute selectors Pseudo-selectors Pseudo-classes Pseudo-elements Combinators Different types of Selectors Simple selectors:…

目录 BoxModelRecap Box properties Overflow Background clip Background origin Outline Advanced box properties Setting width and height constraints(约束) Changing the box model completely Box display types Common display types Uncommon display types Backgr…

Introducing positioning Static positioning Relative positioning Introducing top, bottom, left and right Absolute positioning Positioning contexts Introducing z-index Fixed positioning 浮动 简单例子 清除浮动 浮动的特点 浮动造成的影响 浮动问题 参考 BFC 哪些元素会生成BFC? BFC的布局规则 BFC的作用…

Introducing positioning Static positioning Relative positioning Introducing top, bottom, left and right Absolute positioning Positioning contexts Introducing z-index Fixed positioning 浮动 简单例子 清除浮动 浮动的特点 浮动造成的影响 浮动问题 参考 BFC 哪些元素会生成BFC? BFC的布局规则 BFC的作用…

Box properties Margin collapsing Adjacent siblings(相邻兄弟) Parent and first/last child Empty blocks Active learning: playing with boxes Advanced box manipulation (先进的盒子操作) Overflow Background clip Outline Types of CSS boxes Box properties content paddi…

.title { text-align: center; margin-bottom: .2em } .subtitle { text-align: center; font-size: medium; font-weight: bold; margin-top: 0 } .todo { font-family: monospace; color: red } .done { font-family: monospace; color: green } .priority { font-fami…

想下载MDN文档的看前面的内容就可以了. HTML 源码下载 MDN官方下载地址:https://developer.mozilla.org/media/developer.mozilla.org.tar.gz 360云盘分流地址:https://yunpan.cn/cqB59EAGiPNy2  访问密码 0a15 用MDN文档制作的临时镜像站点:http://115.159.125.217:8080/MDN/en-US/docs/Web.1.html 校验信息 文件: developer.mo…

MDN 文档高级操作进阶教程 MDN 文档, 如何优雅的使用 MDN 文档上的富文本编辑器 pre & 语法高亮器 code & note box source code 上传附件 image https://mdn.mozillademos.org/files/17401/server.png refs dns-prefetch https://developer.mozilla.org/zh-CN/docs/Web/Performance/dns-prefetch https://wi…

由开发者和作者组成的开源社区:推动web发展, MDN(Mozilla Developer Network) 维基,共同维护做贡献: 需要使用到github账号进行验证,以此再创建MDN账号: HTML入门: HTML(HyperText Markup Language)标记语言,用于告诉浏览器如何访问构造您的访问网页,由一系列的元素组成.对不同内容进行包装使其以某种形式显示:html标签不区分大小写,从可读性和一致性角度来说,最好是小写.元素主要包括开始标签.结束标签.内容.前三者合起来就是元…