The difference between IE6 and FF: background:orange;*background:blue;
The difference between IE6 and IE7: background:green !important;background:blue;
The difference between IE7 and FF: background:orange; *background:green;
Difference between FF, IE7 and IE6: background:orange; :
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1. Several browsers treat different keywords in CSS Support, browser compatibility can be redefined! important Can be recognized by FireFox and IE7* Can be recognized by IE6, IE7_ Can be recognized by IE6* Can be recognized by IE7
2. IE-specific conditional comments< ;!--Other browsers-->
3. Several browsers’ interpretation of actual pixels IE/Opera: the actual width of the object = (margin-left) width (margin-right) Firefox/Mozilla: the object’s Actual width = (margin-left) (border-left-width) (padding-left) width (padding-right) (border-right-width) (margin-right)
4. Mouse gesture problem: The cursor attribute of FireFox does not support hand, but it supports pointer, and IE supports both; so for compatibility, pointer
is used. 5. When setting the Style attribute of the HTML tag in FireFox, all position, width, height, and size values It must be followed by px. IE also supports this writing method, so the px unit is added uniformly. For example, Obj.Style.Height = imgObj.Style.Height 'px';
6. FireFox cannot parse the abbreviated padding attribute settings, such as padding 5px 4px 3px 1px; it must be changed to padding-top:5px; padding -right:4px; padding-bottom:3px; padding-left:1px0;
7. When eliminating the indentation of lists such as ul and ol, the style should be written as: list-style:none;margin:0px; padding:0px; The margin attribute is valid for IE, and the padding attribute is valid for FireFox
8. CSS control transparency: IE: filter:progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=60); FireFox ：opacity:0.6;
9. CSS control rounded corners: IE: does not support rounded corners; FireFox: -moz-border-radius:4px; or -moz-border-radius-topleft:4px; -moz -border-radius-topright:4px; -moz-border-radius-bottomleft:4px; -moz-border-radius- bottomright:4px;
10. CSS double-line bump border: IE: border:2px outset; FireFox: -moz-border-top-colors: #d4d0c8 white; -moz-border-left-colors: #d4d0c8 white; -moz-border-right-colors:#404040 #808080; -moz-border-bottom -colors:#404040 #808080;
11. IE supports the CSS method cursor:url() to customize the cursor style file and scroll bar color style; FireFox does not support the above two
12. IE has a bug where the Select control is always on top, and all CSS does not work on the Select control
13. IE supports Label tags in Form, including pictures and text content; FireFox does not support including pictures Label, clicking the picture will not cause the Radio or CheckBox labeled label for to have an effect
14. TextArea in FireFox does not support the onScroll event
15. FireFox does not support inline and block of display
16. When FireFox sets margin-left and margin-right to auto on Div, it is already centered, but this does not work in IE
17. When FireFox sets text-align on Body, Div needs to set margin: auto( Mainly margin-left margin-right) can be centered
18. It is best to set the CSS style of hyperlinks in this order: L-V-H-A. That is, This can be avoided Some hyperlinks that have been visited will no longer have hover and active styles
19. To set automatic line wrapping for long paragraphs in IE, set word-wrap:break-word in CSS; use JS insertion method in FireFox to achieve this , the specific code is as follows:
20. In the sub After adding the floating attribute to the container, the container will not be able to open automatically. Solution: Add a CSS to clear the floating in the next label after the label ends: clear: both;
21. IE6 explains the margins after floating Solution for doubling the actual margins: add display:inline
22. There is a gap below the image under IE6. Solution: add display:block to img or set the vertical-align attribute to vertical-align:top | bottom |middle |text-bottom
23. Solution to the gap between the two layers under IE6: set the right div to also float float:left or define margin-right:-3px relative to IE6;
24. The content in LI will be displayed with ellipses after it exceeds the length Method (only applicable to IE)
25. Set the height and line height of the element to the same value to vertically center the text
26. Align text and text input box, must be added in CSS vertical-align:middle; attribute setting
27 . If a browser that supports WEB standards sets a fixed height value, it will not be stretched like IE6, but you want to set a fixed height and be able to be stretched? The solution is to remove the height attribute and set min-height for compatibility. IE6 that does not support min-height can be defined like this: { height:auto!important; height:200px; min-height:200px; }
28. Solution to the problem that IE cannot set the scroll bar color in web standards: The setting of body in CSS is changed to
