HTML5在线教程

  • index

    我们依据最新的W3技术规范,采编相关技术博客和在线作品,结合商业项目实践经验来撰写这么一部使用HTML5技术编写的HTML5在线教程。 为了便于理解和记忆词汇的定义,我们采用中英文对照的方式。同时我们依托踏得网HTML5在线开发工具,采用用例驱动的方式来切实提高学习效率和实战能力。 我们采用迭代方式来开发这个教程,目前已完成基础部分(下面打勾的模块)。 参考链接: ...

  • sass extend

    9.6 Sass extend Sharing common properties The common properties case Sometimes you find yourself writing the same set of properties across different CSS rules. For example, let’s say your design makes use of ...

  • sass mixins

    9.5 Sass mixins CSS programming When you find yourself writing the same code over and over again, it feels like Sass mixins might help you out. Sass mixins are CSS functions that you can include whenever you want. ...

  • sass nesting

    9.4 Sass nesting Reusing the same parent selector Syntax In Sass, nesting CSS rules allows to define hierarchy selectors: .title{ strong{} em{} } This will be compiled into: .title{} .title strong{} .title ...

  • sass scss less

    9.2 Sass vs SCSS vs Less The Sass way There are 2 CSS preprocessors to choose from: Less http://lesscss.org/ Sass http://sass-lang.com/ They both have been around for several years. We’re going to use Sass. ...

  • sass variables

    9.3 Sass variables Change once, update everywhere One of the first reasons people turn to Sass is the existence of CSS variables. Have you ever had to search and replace many occurrences of the same CSS value? If ...

  • sass

    18.1 Sass CSS with superpowers If you’ve found yourself having to repeat code throughout your CSS, replace several instances of the same value, or lose yourself in a mess of selectors, CSS preprocessors are for you. You ...

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