Hack only for IE.

PX to define the width, accurate to the pixel, so very neat, but with the% to define, in IE Select and Input:text on the right, other browsers are OK, so can only be used for IE hack to deal with

To implement a large form page, form elements such as select/input:text need% to define the width.

Before the PX to define the width, accurate to the pixel, so very neat, but with the% to define, in IE Select and Input:text on the right, and other browsers are OK, hehe.

Input:text is about 40% when select needs 41%; no hack.

list hack knowledge as follows:

9 for all IE (ie 6~10)

Ie8~10

9 ie9~10