body { background-color:#9CA2B7; color:#50535C; margin-left:2cm; margin-right: 2cm; margin-top: 2cm; font-family:Tahoma, sans-serif;}
a:link { color:#CCDFFC; text-decoration:none; font-weight:bold; }
a:visited { color:#CCDFFC; text-decoration:none; font-weight:bold; }
a:hover { color:#50535C; text-decoration:none; background-color:#C1C9E3; font-weight:bold; }
a:active { color:#C1C9E3; background-color:#50535C; font-weight:bold; }
hr {color:#50535C; background-color:#50535C; height:1px; width:85%; border:none; border-bottom:1px solid grey; margin:30px 0px;}
#maintable{width:100%;height:600px;}
.period{font-weight:bold;}