@media screen and (min-width: 901px) {
body{
background-image: url("images/background.jpg");
background-repeat:no-repeat;
 background-size:cover;
font-family:calibri;
}

main{width:70%; margin: 0 auto;
}
header{float:left;}

nav li{float:left;
	width:14%;
	list-style-type:none;}

h1{color:white;}

 nav a {
	color: white;
	width:70%;
	height:30px;
	display:block;
	font-weight:bold;
	font-size:18px;
	text-align:center;
	text-decoration:none;
	padding:10% 4% 10% 4%;
	margin-right:200px;
	transition:background-color 1s ease;
		
}

header img{display:block; margin:0 auto;}


.clear{clear:both;}




article{color:white;
float:left;
width:60%;
padding-right:2%;
}

article img{width:20%; margin-right:2%; }




.podaci{float:right;color:white;
width:30%; padding-right:2%; padding:0.5%; background-color:#f16a10; }

.videi{float:left;}
.videi iframe {width:40%; margin-left:6%;}

.prezentacije{float:left; width:100%;}

.prezentacije img:hover{box-shadow: 0 0 4px 5px rgba(255,255,255, 0.3);}
h1{color:white;}

.prezentacije img {width:15%;}
.prezentacije img:nth-child(n+10){height:110px;}

footer{width:100%;
color:white;
margin-top:20%;}


}

@media screen and (min-width: 501px) and  (max-width: 900px) {
	body{
background-image: url("images/background.jpg");
background-repeat:no-repeat;
 background-size:cover;
font-family:calibri;
}

main{width:100%; margin: 0 auto;
}
header{float:left;}

nav li{float:left;
	width:25%;
	list-style-type:none;}

h1{color:white;}

 nav a {
	color: white;
	width:70%;
	height:30px;
	display:block;
	font-weight:bold;
	font-size:18px;
	text-align:center;
	text-decoration:none;
	padding:10% 4% 10% 4%;
	margin-right:200px;
	transition:background-color 1s ease;
		
}

header img{display:block; margin:0 auto;}


.clear{clear:both;}




article{color:white;
float:left;
width:60%;
padding-right:2%;
}

article img{width:20%; margin-right:2%; }




.podaci{float:right;color:white;
width:30%; padding-right:2%; padding:0.5%; background-color:#f16a10; }
.videi{float:left;}
.videi iframe {width:40%; margin-left:6%;}
.prezentacije img {width:15%;}	


footer{width:100%;
color:white;
margin-top:20%;}
}


@media screen and (max-width: 500px) {
	body{
background-image: url("images/background.jpg");
background-repeat:no-repeat;
 background-size:cover;
font-family:calibri;
}

main{width:100%; margin: 0 auto;
}
header{float:left;width:95%;}
header a img{width:90%;}

nav li{float:left;
	width:90%;
	list-style-type:none;}

h1{color:white;}

 nav a {
	color: white;
	width:70%;
	height:30px;
	display:block;
	font-weight:bold;
	font-size:18px;
	text-align:center;
	text-decoration:none;
	padding:10% 4% 10% 4%;
	margin-right:200px;
	transition:background-color 1s ease;
		
}

header img{display:block; margin:0 auto;}


.clear{clear:both;}




article{color:white;
float:left;
width:90%;
padding-right:2%;
}

article img{width:20%; margin-right:2%; }




.podaci{float:left;color:white;
width:80%; padding-right:2%; padding:0.5%; background-color:#f16a10; }
.prezentacije img {width:15%;}
.prezentacije img:nth-child(n+10){height:110px;}

.videi{float:left;}
.videi iframe {width:80%;}

footer{width:100%;
color:white;
margin-top:20%;}
}