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1, !important
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<style>
#wrapper
{
width: 100px!important; /* IE7+FF */
width: 80px; /* IE6 */
}
</style>
2, IE6/IE77¶ÔFireFox
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<style>
#wrapper
{
#wrapper { width: 120px; } /* FireFox */
*html #wrapper { width: 80px;} /* ie6 fixed */
*+html #wrapper { width: 60px;} /* ie7 fixed, ×¢Òâ˳Ðò */
}
</style>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"¡¡"http://www.w3.org/TR/html4/loose.dtd">
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<style>
/* Clear Fix */
.clearfix:after
{
content:".";
display:block;
height:0;
clear:both;
visibility:hidden;
}
.clearfix
{
display:inline-block;
}
/* Hide from IE Mac */
.clearfix {display:block;}
/* End hide from IE Mac */
/* end of clearfix */
</style>
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