.yui3-widget-stacked .yui3-widget-shim {

opacity:0;

filter:alpha(opacity=0);

position:absolute;

border:none;

top:0px;

left:0px;

padding:0;

margin:0;

z-index:-1;

width:100%;

height:100%;

/*

We'll be setting these programmatically for IE6,

to account for cases where height is not set

*/

_width:0;

_height:0;

}