body {
	background-color: #000000;
}
img,image {
	border: 0px;
}
#content {
	position: relative;
	top: 200px;
	margin: 0px auto;
	width: 700px;
	height: 300px;
	background-image: url(background.png);
}
#box_xadres {
	position: relative;
	top: 150px;
	left: 40px;
	width: 300px;
	height: 94px;
}
#box_linux {
	position: relative;
	top: 56px;
	left: 360px;
	width: 300px;
	height: 94px;
}
.box_xadres span {
	display: none;
}
.box_xadres:link, .box_xadres:visited {
	display: block;
	width: 300px;
	height: 94px;
	background: url(myxadres.png);
}
.box_xadres:hover, .box_xadres:active, .box_xadres:focus {
	background-image: url(myxadres_hover.png);
}
.box_linux span {
	display: none;
}
.box_linux:link, .box_linux:visited {
	display: block;
	width: 300px;
	height: 94px;
	background: url(linux.png);
}
.box_linux:hover, .box_linux:active, .box_linux:focus {
	background-image: url(linux_hover.png);
}