#startseite {

 position: absolute;
 width: 700px;
 height: 450px;
 left: 50%;
 top: 50%;
 margin-left: -350px;
 margin-top: -250px; 
 border: 1px solid #888888;


}


A:link      {color: #000000; text-decoration:none; font-size: small;}
A:visited   {color: #000000; text-decoration:none; font-size: small;}
A:active    {color: #000000; text-decoration:none; font-size: small;}
A:hover     {0 px; color: #000000; text-decoration:none; font-size: small;}