<style>
.picture {
filter: grayscale(100%);
-webkit-filter: grayscale(100%);
-moz-filter: grayscale(100%);
-ms-filter: grayscale(100%);
-o-filter: grayscale(100%);
filter: url(desaturate.svg#greyscale);
filter: gray;
}
.picture:hover {
filter: grayscale(0%);
-webkit-filter: grayscale(0%);
-moz-filter: grayscale(0%);
-ms-filter: grayscale(0%);
-o-filter: grayscale(0%);
filter: url(desaturate.svg#greyscale);
filter: gray;
  cursor: pointer;
	-webkit-transition: all 500ms ease;
	-moz-transition: all 500ms ease;
	-ms-transition: all 500ms ease;
	-o-transition: all 500ms ease;
  -khtml-transition: all 500ms ease;
	transition: all 500ms ease;
  -webkit-transform: translate(5em,0em);
  -moz-transform: translate(5em,0em);
  -ms-transform: translate(5em,0em);
  -o-transform: translate(5em,0em);
}
</style>
<!doctype html>
<html>
  <head>
  <meta http-equiv="content-type" content="text/html; charset=utf-8">
  <meta name="generator" content="PSPad editor, www.pspad.com">
  <title></title>
  </head>
  <body>
<div class="picture" style="position: absolute; top: 0px; left: 0px;z-index: 4;">
<a href="???"><img src="image/vermogen-fantasy.png" width="400"></a>
</div>
<div class="picture" style="position: absolute; top: 0px; left: 100px; z-index: 3;">
<a href="???"><img src="image/destruction.png" width="400"></a>
</div>
<div class="picture" style="position: absolute; top: 0px; left: 200px;z-index: 2;">
<a href="???"><img src="image/red.png" width="400"></a>
</div>
<div class="picture" style="position: absolute; top: 0px; left: 300px;">
<a href="???"><img src="image/yellow.png" width="400"></a>
</div>
  </body>
</html>