Essay_html/css_WEB-ITnose

Mainly record some problems encountered in study and work

1. If the parent container is set to position:relative|absolute|fixed, then the overflow:hidden in the child container will be will fail. This will be ignored in IE6.

2. Firefox does not support jQuery’s animate on backgroundPosition.

3. About the browser getting backgroundPosition

1. IE6/7/8: recognize backgroundPositionX/Y, but not backgroundPosition

2. FireFox and opera: not recognized backgroundPositionX/Y, but recognize backgroundPosition

3. Safari and Chrome: recognize backgroundPositionX/Y and backgroundPosition

4. IE6 bug When text and img, input, textarea, select, When elements such as object are connected, the line-height value set for this container will be invalid, and the line height of the above elements may be ×2.