* {
padding: 0px;
margin: 0px; 
}


body {
background-color: black;
font-family: geneva, verdana, arial, sans-serif;
font-size: 12;
text-align: center;
color: black;
}




a {
text-decoration: none;
border: 1px solid #AAAAAA;
}

a img {
border: 0px solid #AAAAAA;
}

a:hover {
border: 1px solid white;
}




.intro  {
width: 840px;
height: 580px;
text-align: center;
position: absolute;
top: 50%;
left: 50%;
margin: -285px 0 0 -420px;
color: white;
}


.zahlavi  {
height: 540px;
background-color: blue;
border: 1px solid #939393;
}