2015/12/3

1. When the sprite picture is set to a background map, you cannot set the X/Y offset as a normal picture, and you can change the position of the picture on the sprite chart (leaving the required white space around the top and bottom).

A 2.address tag can be used to indicate the contact information or copyright description of the author of the page.

3.IE8 can sometimes go into "weird mode" because of the compatibility View or Compatibility List view. Using <meta http-equiv= "x-ua-compatible" content= "Ie=edge"/> (placed under title), IE8 ignores the above two views, restores the normal appearance of IE8

4.Browsershots, can be used to view the written page in the various versions of IE effect

5. Using the external CSS, CTRL+F5 (IE)/ctrl+r (crome)/ctrl+shift+r (Firefox) can reload all the linked files to avoid the problems caused by the cache

6. When using @import to link an external CSS in the Style tab, to add a CSS rule, write @import before the CSS rule because the Web browser ignores any styles introduced after the CSS rule

7. Inline style is the only way for CSS to take effect in Gmail, so create an HTML version of an e-mail message with inline styles

8.ID commonly used to locate table elements such as text boxes

The title, news report, or website of a 9.cite tag reference book

2015/12/3