ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
}

li {
  float: left;
}

li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

li a:hover {
  background-color: #111;
}
#slika{
	
	margin-left: auto;
	margin-right: auto;
	width: 50%;
}
#container {
    position:relative;
}
#bg {
    position: absolute;
    left: 877px;
    top: 350px;
}
#kg {
    position: absolute;
    left: 960px;
    top: 650px;
}
#ns {
    position: absolute;
    left: 750px;
    top: 270px;
}
#ni {
    position: absolute;
    left: 1200px;
    top: 850px;
}
#kocka{
	float:left;	
	margin: 30px 30px 30px 250px;
}
#drvo{
	float:right;
	margin: 30px 250px 30px 30px;
}
#autori{
	font-family: "Arial";
	text-align: center;
}	
#uputstvo{
	font-family: "Arial";
	margin: 30px 30px 30px 30px;
	font-size: 20px;
}
body{
	background-color: #B0C4DE;
}