专业英语W2 html and CSS

HTML and CSS

HTML basics and CSS basics(to be more specific in W3)

HTTP : protocol to retrieve document;

HTML: format of the document we retrieve.

HTML

How HTML Document put together?

Tags and mark-up

tags are read and interpreted by browser.

wrap the content

content be wrapped dynamically, 即只有段的区分而没有行的固定要求，再进一步的美化是由CSS完成的。

Tags type

1. Begin/end: < strong >bold< / strong >

2. attribute/links/image

   with an href value equal to the attribute

   < img src = “x.png” >

   also a self- closing tag

3. 符号专义： &

4. 注释 < !– – >

5. 列表 ： < ul > < li >

6. 表格： < tr > < td >

white space come from paragraph

嵌套举例

< a href = “lists.htm”> < img src = “tiny .png” > < /a >

这里的a 是 anchor tag

Relative / direct link

有时，当跳转URL 的时候，

赏

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