#hlavicka { 
   text-align: left;   
	font-size: 32px;
	border-bottom: double;
	font-weight: bold;
   border-width:3px;
	border-color:Black; 	
}

#menu { 
   width:18%;
	float: left;
}

#obsah { 
   width: 72%;
	float: left;
	padding: 1cm;
   border-left: double;
   border-left-width:3px;
	border-color: Black;
	background-image: url(pozadie.gif);
}

#paticka {
   text-align: left;
	font-size: 16px;
	width:100%;
	border-top: double;
	border-top-width: 3px;	
	border-color: Black;
	text-align: right;
}

.obkec {
   text-align: center;
	font-weight: bold;
}

.uloha {
   font-size: large;
	font-weight: bold;
	color: Blue;
}

.riesenie {
   font-size: large;
	font-weight: bold;
	color: Green;	
}

.definicia {
	font-size: large;
	font-weight: bold;
	color: Red; 
}

.oznacenie {
	font-size: large;
	font-weight: bold;
	color: #804000;
}

.dolezite {
   font-size: large;
	font-weight: bold;
}

.cier {
	font-weight: bold;
	color: Black;
}

.hned {
	font-weight: bold;
	color: #804000;
}

.cer {
   font-weight: bold;
	color: Red;
}

.ccer {
	font-weight: bold;
	color: Red;
	text-align: center;
}

.zel {
	font-weight: bold;
	color: Green;
}

.mod {
	font-weight: bold;
	color: Blue;
}

h1, h2 {
   text-align: center;
}

a:link {
	color: Black;
	font-size: medium;
	font-weight: bold;
}

a:hover, a:visited {
   color: Gray;  
	font-size: medium;
	font-weight: bold; 
}