html,body {
background:#FF0;
margin:0 0;
padding:0;
font-family:Arial, Helvetica, sans-serif;
font-size:medium;
color:black;
}

#content {
width:90%; height:100%; 
margin:auto;
text-align:center;
}

#hinweis {
margin-top:10px;}

#screenshot {
margin-top:10px;
}

#html {
background:#FFC;
margin-top:15px;
padding:20px;
border:1px black ridge;
text-align:left;
}

p {
text-align:left;
}

.thumbnails {
text-align:center;
}

A:link, A:visited, A:active {
text-decoration:none;
color:blue;
}

A:hover {
color:blue;
font-size:large;
font-weight:bold;
}