BODY, .normal { 
    background-color: #f0f0f0;
    background-image: url(http://www.klet.org/obrazky/logic_r.jpg);    
    color: black;
    font-family: sans-serif;
    font-size: 10pt }

H1 {
    font-family: sans-serif;
    color: navy;
    font-weight: bold;
    font-size: 18pt;
    text-align: center;
    }

H2 {
    font-family: sans-serif;
    color: navy;
    font-weight: bold;
    font-size: 18pt;
    text-align: center;
    }        

.small, .small TD, .small TH { 
	font-family: sans-serif;
	font-size: 8pt }

A {
    text-decoration: underline;
    color: darkblue;
    }
A:hover {
    text-decoration: underline;
    color: blue;
    }
A:visited {
    text-decoration: underline;
    color: darkblue;
    }