.knop_a {  margin: 0.5em 0;
            width: 12em;
            border: 1px solid #ccc;
            font-family: helvetica,arial,sans-serif;
            font-size: 70%;
            font-weight: bold;
            }
.knop_a a { display: block;
            width: 100%;
            }
.knop_a a:link,
.knop_a a:visited { background-color: #777;
                    align: center;
                    color: #fff;
                    text-decoration: none;
                    }
.knop_a a:hover {   background-color: #111;
                    color: #fff;
                    text-decoration: none;
                    }
.knop_a span.w3c {  padding: 0 0.4em;
                    background-color: #fff;
                    color: #0c479d;
                    }

.knop_b {   margin: 0.5em 0;
            width: 12em;
            border: 1px solid #ccc;
            font-family: helvetica,arial,sans-serif;
            font-size: 70%;
            font-weight: bold;
            }
.knop_b a { display: block;
            width: 100%;
            }
.knop_b a:link,
.knop_b a:visited { background-color: #fff;
                    align: center;
                    color: #000;
                    text-decoration: none;
                    }
.knop_b a:hover {   background-color: #999;
                    color: #fff;
                    text-decoration: none;
                    }
.knop_b span.w3c {  padding: 0 0.4em;
                    background-color: #fff;
                    color: #0c479d;
            }

.knop_c {   margin: 0.5em 0;
            width: 12em;
            border: 1px solid #ccc;
            font-family: helvetica,arial,sans-serif;
            font-size: 70%;
            font-weight: bold;
            }
.knop_c a { display: block;
            width: 100%;
            }
.knop_c a:link,
.knop_c a:visited { background-color: #111;
                    align: center;
                    color: #fff;
                    text-decoration: none;
                    }
.knop_c a:hover {   background-color: #fff;
                    color: #111;
                    text-decoration: none;
                    }
.knop_c span.w3c {  padding: 0 0.4em;
                    background-color: #fff;
                    color: #0c479d;
            }

body  {font-family: Verdana, Arial; font-size:12pt;}
p     {font-family: Verdana, Arial; font-size:12pt;}
li    {font-family: Verdana, Arial; font-size:12pt;}

H1.class1 {color: rgb(255, 2, 2); font-size:220%;}
.Basefont1 {font-family: Verdana, Arial; color: #993366;}
.Basefont2 {font-family: Verdana, Arial; font-weight:bold; font-size:80%;}
.Basefont3 {font-family: Verdana, Arial; font-size:80%;}
.Basefont4 {font-family: Verdana, Arial; font-size:150%;}
.normaltable, .normaltable TD, .normaltable TH  {font-family: "Verdana"; font-size:100%;}
.smalltable, .smalltable TD, .smalltable TH  {font-family: "Verdana"; font-size:90%;}
EM {color:blue; font-size:70%;}