CSS valid method

Valid IE6/IE7 CSS selectors

selector {
	*property : value; // for IE6, IE7
	_property : value; // for IE6
}

// for IE6
* html selector {  
	property : value;
}

// for IE7
*+html selector {  
	property : value;
}

Triggering hasLayout (hasLayout=1)

selector {
	display: inline-block;

	*display: inline;
	*zoom: 1;
}

selector {
	display: inline-block; // hasLayout=1
}

// for IE6
* html selector {
	display: inline;
}

// for IE7
*+html selector {
	display: inline;
}

selector {
	zoom: 1;
}

//hasLayout=0
selector {
	height: 1px;
}

//hasLayout=1
selector {
	height: auto;
}

Relation document