1, font size and font color can not be set by default, the default font size of the browser and its own color may be different;
2, several common causes of the bug:
Not using the right doctype
Each browser has different initial values for different tags
Caused by the irregular writing of oneself
Browser Bug caused
3, IE common bugs and solutions
(1) Box model bug-scheme: Use strict DOCTYPE statement;
(2) Double margin Bug
In IE, left floating element, left margin is defined twice times, right floating element, right margin is defined twice times.
-scheme: _display:inline; underline must be added to effect only IE
(3) Do not know a:link-program: Do not add: link; (4) 3 pixels margin bug-scheme: specification floating and clear floating, if 2 div are floating to the left, must be written in a standard can not be lazy;
Other common Ie6bug
Http://www.jb51.net/css/76894.html
"CSS Learning notes" IE browser compatible