table,th,td {
  border : 1px solid black;
  border-collapse: collapse;
}

th,td {
  padding: 5px;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: black;
    padding: 15px;
	color: white;
    font-size: 90%;
}

a { text-decoration: none; }

div.tab {
    margin: 1px 5px;
    float: left;
    width: 180px;
    padding: 15px;
    font-size: 120%;
    font-weight: bold;
    text-align: center;
	background-color: #777777;
	color: #000000;
	border-radius: 8px 8px 0px 0px;
}

div.tab.active {
	background-color: #000000;
	color: #ffffff;
}

div.menuitem {
	text-align: center;
}

div.menuitem.inactive {
    opacity: 0.6;
    filter: alpha(opacity=40); /* For IE8 and earlier */
    -webkit-filter: grayscale(100%); /* Chrome, Safari, Opera */
    filter: grayscale(100%);
}

div.menuitem.inactive:hover {
    opacity: 1.0;
    filter: alpha(opacity=100); /* For IE8 and earlier */
    -webkit-filter: grayscale(0%); /* Chrome, Safari, Opera */
    filter: grayscale(0%);
}