CSS学习总结_html/css_WEB-ITnose
CSS学习总结
一、简介
W3C的介绍中介绍CSS 指层叠样式表 (Cascading Style Sheets)， 样式定义如何显示 HTML 元素。浏览器将内容装在一个元素里面（一个盒子），然后CSS通过调整盒子背景、大小、颜色、样式、内容的文本以及字体的大小，最后展示出我们需要的排版样式。
css在使用的过程中，有很多的参数需要记忆。特别是还有很多的浏览器的有自己独有的参数，很难记忆。只有多使用，多查文档。用的时候可以到w3c.com中查询 http://www.w3school.com.cn/cssref/index.asp
二、盒子模型
浏览器在处理HTML标签的时候，都是通过盒子模型进行排版。将内容放在这种盒子容器内，根据容器是行内标签和块级标签最后在浏览器中形成样式。下面是W3C网站的介绍
我们用通过CSS来排版，在浏览器中形象的展示出，它们之间的区别
<!DOCTYPE html><html><head> <style> .test{ background : gray; border : 5px solid red; height : 20px; width : 250px; font : italic bold 12px/20px arial,sans-serif; margin: 22px; padding : 25px; } </style></head><body> <div class="test">Begin Test Cascoding Style Sheets</div></body></html> 效果图
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