.opacity20
{
	filter:alpha(opacity=20);
	-moz-opacity:0.2;
	opacity:0.2;
}

.opacity50
{
	filter:alpha(opacity=50);
	-moz-opacity:0.5;
	opacity:0.5;
}

.hide
{
	display:none;
}

.abc
{
	font-family:宋体;
	position:absolute;
	filter:
	Dropshadow(offx=1,offy=0,color=white)
	Dropshadow(offx=0,offy=1,color=white)
	Dropshadow(offx=0,offy=-1,color=white)
	Dropshadow(offx=-1,offy=0,color=white);
}