div.social{
	width:25%;
	display:inline;
	border:none;
	text-align:center;
	margin-right:10px;
	margin-left:10px;
}


body{
	
	background:#0b3c98;
	background-image: url("images/css/reka1.jpg");
	background-attachment: fixed;
	background-repeat: repeat-x;
	background-position: top;
	font-family: arial;
	font-size: 100%;
	
}


table{
}

	


	table.subjects{
	
		border: 2px solid #0000aa;
		background-image: url("clouds1.gif");
		font-weight: bold; 
		width:1020px;
		
}
	table.main{
		width:1220px;
	}

	table.mainright{

		border: 1px solid #0000aa;
		width:180px;
		
	}

	table.mainrightshort{

		border: 1px solid #0000aa;
		width:120px;
		
	}

	table.mainrightadvertise{
		
		width:74%;
		
	}

	table.mainvideos{

		width:700px;
	}

	table.explanation{
		width:100%;		
	}

	table.explanation-math{
		width:800px;		
	}

	table.advertise{
		width:180px;
	}


th {
	color:#ffff00;
	font-size:14px;

}

	th.instructions{
	width:200px;		
	}

tr.subjects{

	color:#ffff00;
	font-size:14px;	
}

td{
	text-align:center;
}

td.booksubject{
	
		width:150px;
}

	td.mainright{
		background-color:#3366aa;
		text-align:left;
		border: 1px solid #0000aa;
		padding: 2px;

	}

	td.mainmiddle{
		
	}

	td.subjectstitle{

		border: 0px solid #ffffff;
		width:340px;
		padding: 0px;
		height:24px;
		text-align: -moz-center;
	}

	td.subjects{

		width:25%;
		padding: 0px;
		text-align: -moz-center;
		
	}

	td.subjectsempty{

		border: 0px solid #0000aa;
		width:25%;
		padding: 0px;
		
	}

	td.videos{
		padding: 4px;
		text-align:left;
		width=80%;
	}

	td.videostitle{
		color:#ffff00;
		width:100%;
		
	}

	td.lefttovideos{
		width:10%;
		
	}

	td.righttovideos{
		width:10%;
		
	}

	td.explanation{
		
		background-color:#3366aa;
		border: 2px solid #0000aa;

	}

	td.advertise{
		
		border: 2px solid #0000aa;
	}

	


a{
	
	text-decoration:none;
}

	a.subjects{
		font-size:12px;
		
		line-height:140%;
		width:86%;
		border: 1px solid;
		border-color:#dddddd #0000aa #0000aa #dddddd;
		display:block;

	}

		a.subjects:link{color:#ffbb00;background-color:#3366aa;}

		a.subjects:visited{color:#ffbb00;background-color:#3366aa;}

		a.subjects:hover{color:#ffffff; background-color:#5599dd;}

		a.subjects:active{color:#ffffff; background-color:#dd8800; font:bold;}


	a.subjectsbold{
		font-size:14px;
		font-weight:bold;
		line-height:160%;
		width:90%;
		border: 1px solid;
		border-color:#dddddd #0000aa #0000aa #dddddd;
		display:block;

	}

		a.subjectsbold:link{color:#ffbb00;background-color:#3366aa;}

		a.subjectsbold:visited{color:#ffbb00;background-color:#3366aa;}

		a.subjectsbold:hover{color:#ffffff; background-color:#5599dd;}

		a.subjectsbold:active{color:#ffffff; background-color:#dd8800; font:bold;}


	a.booksubjects{
		font-size:11px;
		font-weight:bold;		
		line-height:140%;
		width:100%;
		border: 1px solid;
		border-color:#dddddd #0000aa #0000aa #dddddd;
		display:block;

	}

		a.booksubjects:link{color:#ffff00;background-color:#3366aa;}

		a.booksubjects:visited{color:#dddd00;background-color:#3366aa;}

		a.booksubjects:hover{color:#ffffff; background-color:#5599dd;}

		a.booksubjects:active{color:#dddd00; background-color:#dd8800; font:bold;}


a.bottom{
		font-size:13px;
		line-height:140%;
		width:20%;
		text-align:center;

	}

		a.bottom:link{color:#ffffff;background-color:#3366aa;}

		a.bottom:visited{color:#ffffff;background-color:#3366aa;}

		a.bottom:hover{color:#ffffff; background-color:#5599dd;}

		a.bottom:active{color:#ffffff; background-color:#3366aa; font:bold;}
		

	a.mainright{
		font-size:13px;
		font-weight:400;
		width:100%;
		text-align:left;
		line-height:160%;
		display:block;

	}

		a.mainright:link{color:#ffdd00;}

		a.mainright:visited{color:#ffdd00;}

		a.mainright:hover{color:#ffffff; background-color:#5599dd; }

		a.mainright:active{color:#ffffff; background-color:#dd8800;}


	a.mainrightb{
		font-size:13px;
		font-weight:900;
		width:100%;
		text-align:left;
		line-height:160%;
		display:block;

	}

		a.mainrightb:link{color:#fffc88;}

		a.mainrightb:visited{color:#fffc88;}

		a.mainrightb:hover{color:#ffffff; background-color:#5599dd; }

		a.mainrightb:active{color:#ffffff; background-color:#dd8800;}
	

	a.mainrighti{
		font-size:13px;
		font-weight:900;
		width:100%;
		text-align:left;
		line-height:160%;
		display:block;
		font-style:italic;

	}

		a.mainrighti:link{color:#fffc88;}

		a.mainrighti:visited{color:#fffc88;}

		a.mainrighti:hover{color:#ffffff; background-color:#5599dd; }

		a.mainrighti:active{color:#ffffff; background-color:#dd8800;}

	a.videos{
		font-size:13px; 
		vertical-align:center;
		border:2px solid ;
		font-weight:bold;
		padding:2px;
		display:block;
		width:500px;
	}


		a.videos:link{color:#000000;background:#ffaa22; border-color:#ffaa66 #bb6600 #bb6600 #ffaa66;}

		a.videos:visited{color:#000000;background:#bb7000; border-color:#ffbb88 #aa5500 #aa5500 #ffbb88;}

		a.videos:hover{color:#000000; background-color:#ffcc55;border-color:#bb8822 #ffcc88 #ffbb88 #bb8822;}

		a.videos:active{color:#000000;background:#bb7000; border-color:#ffbb88 #aa5500 #aa5500 #ffbb88;}

	a.linksrecommend{
		font-size:13px;
		font-weight:bold;
		width:20%;
		text-align:left;
		line-height:130%;

	}

		a.linksrecommend:link{color:#ffdd00;}

		a.linksrecommend:visited{color:#ffdd00;}

		a.linksrecommend:hover{color:#ffffff; background-color:#5599dd; }

		a.linksrecommend:active{color:#ffffff; background-color:#dd8800;}

	a.linksrecommendlong{
		font-size:13px;
		font-weight:bold;
		width:40%;
		text-align:left;
		line-height:130%;

	}

		a.linksrecommendlong:link{color:#ffdd00;}

		a.linksrecommendlong:visited{color:#ffdd00;}

		a.linksrecommendlong:hover{color:#ffffff; background-color:#5599dd; }

		a.linksrecommendlong:active{color:#ffffff; background-color:#dd8800;}

	a.linksrecommendmedium{
		font-size:13px;
		font-weight:bold;
		width:30%;
		text-align:left;
		line-height:130%;

	}

		a.linksrecommendmedium:link{color:#ffdd00;}

		a.linksrecommendmedium:visited{color:#ffdd00;}

		a.linksrecommendmedium:hover{color:#ffffff; background-color:#5599dd; }

		a.linksrecommendmedium:active{color:#ffffff; background-color:#dd8800;}



	a.howto{
		font-size:13px;
		font-weight:bold;
		text-decoration: underline
		width:100%;

		text-align:left;
		line-height:130%;

	}

		a.howto:link{color:#ffdd00;}

		a.howto:visited{color:#ffdd00;}


	a.tomathgames{
		font-size:24px;
		font-weight:bold;
		text-decoration: underline
		text-align:center;
		line-height:130%;

	}

		a.tomathgames:link{color:#ffff00;}

		a.tomathgames:hover{color:#FFFF00;}

		a.tomathgames:visited{color:#ffff00;}


a.default1{
		font-size:13px;
		font-weight:bold;
		
		text-align:center;
		text-decoration:underline;
		line-height:130%;

	}

		a.default1:link{color:#ffdd00;}

		a.default1:visited{color:#ffdd00;}

		a.default1:hover{color:#ffffff; background-color:#5599dd; }

		a.default1:active{color:#ffffff; background-color:#dd8800;}

img{

}
	img.movie{
		width:26;
		height:16;
		border:none;
		vertical-align:center;
	}
	img.notebookimage{
		width:30;
		height:30;
		border:none;
		vertical-align:center;
		
	}	
	
p{
	text-align:left;
	color:#ffffff;
	font-size:16px;
	margin-left: 20px;
	margin-right: 20px;
	line-height:130%;
}	

h1{
	
	font-size:18px;
	font-weight: bold; 
	color:#ffff00;
	margin-top:6px; 
	margin-bottom:5px; 
}


h2{
	font-size:13px;
	font-weight: normal; 
	color:#ffffff;
	margin-top:8px; 
	margin-bottom:8px; 
}


h3{
	font-size:13px;
	font-weight: normal; 
	color:#ffffff;
	margin-top:6px; 
	margin-bottom:5px; 
	margin-left: 20px;
	margin-right: 20px;
}
h4{
	font-size:13px;
	font-weight: normal; 
	color:#ffffff;
	margin-top:8px; 
	margin-bottom:8px; 
	margin-left: 20px;
	margin-right: 20px;
}

.toggleopacity img{
filter:progid:DXImageTransform.Microsoft.Alpha(opacity=80);
		width:30;
		height:30;
		border:none;
-moz-opacity: 0.8;
}

.toggleopacity:hover img{
filter:progid:DXImageTransform.Microsoft.Alpha(opacity=100);
		width:30;
		height:30;
		border:none;
-moz-opacity: 1;
}

div.formula{
	text-align:left;
	color:#ffff00;
	font-size:16px;
	margin-left: 20px;
	margin-right: 20px;
	line-height:130%;
}

div.ads_top_space{
	margin-top:250px;
}