Stop today and learn about node. js. Review the basics quickly.

HTML+CSS Basics = Page Authoring + page Architecture

= Product Front-end architecture

Getting Started with JavaScript = JavaScript program programming + DOM programming

<meta name = "keywords" > <meta name= "description> is provided to search engines for use.

<meta name = "Viewport" > The width height and scale of the mobile browser.

<link> introduced website favicon icon, CSS style.

<nav> Navigation

<aside> Side Bar

<footer> Tail

IMG Tag usemap use: http://www.blogjava.net/auditionlsl/archive/2009/05/26/278012.html

Use of Label:

    <label for="input-id">Sample Label</label>    <input type="text" id="input-id">

Properties	value	Description
For	Id	Specifies which form element the label is bound to.
Form	Formid	Specifies one or more forms to which the label field belongs.

About browser private properties: #Google Chrome,safari (-webkit)

#Firefor (-moz-)

#IE (-ms-)

#Opera (-O)

Selector: #标签选择器

#类选择器

#ID选择器

#通陪选择器

#属性选择器

#伪类选择器

Setting Margin:auto and then setting floating or absolute positioning will use automatic center invalidation.

(Width of browser width-Outer containing layer)/2 = margin.

Stop today and learn about node. js. Review the basics quickly.