Common HTML compatibility issues

Common HTML compatibility issues?

1. Use display for double-sided bug float

2.3 MP problem using float caused by use of dislpay:inline-3px

3. Hyperlink hover After click fails to use the correct writing order link visited hover active

4.IE z-index problem add position:relative to Parent

5.Png Transparent use JS code to change

6.min-height min Height! Important Solution '

7.select hiding under IE6 using IFRAME nesting

8. Why there is no way to define a width container around 1px (IE6 default row height, using over:hidden,zoom:0.08 line-height:1px)

9.ie5-8 does not support opacity, workaround:

. Opacity {

opacity:0.4

Filter:alpha (opacity=60); /* for IE5-7 */

-ms-filter: "Progid:DXImageTransform.Microsoft.Alpha (opacity=60)"; /* for IE 8*/

}

IE6 does not support PNG transparent backgrounds, workaround: Use GIF pictures under IE6

Common HTML compatibility issues