css3 Code:
#eltern { position: relative; } #kind1, #kind2 { position: absolute; top: 0; left: 0; max-width: 100%; } #kind2 { opacity: 1; } #eltern:hover #kind2 { opacity: 0; } HTML5 Code:
<div id="eltern"> <img id="kind1" src="..." /> <img id="kind2" src="..." /> </div>