calendar.css

.calendar table {
    border-collapse: collapse;
    width: 100%;
}

.calendar table tr th,td {
    border: 1px solid black;
}

.calendar table tr td  {
    text-align:center;
    vertical-align:top;
}

.cal-assignments {
   padding: 0.5em 0.5em 0.5em 0.5em;
   text-align: left;
}

.not-ready {
   color: #ccc;
}

.not-ready  a {
   color: #cce;
}

.not-ready  a:visited {
   color: #cce;
}

.ready a:hover {
   color: #00f;
}

.not-ready a:hover {
   color: #00f;
}

a:hover {
   color: #00f;
}

.exam {
    font-size: 120%;
    font-weight: bold;
    padding: 0.25em;
    margin: 0.25em 0.25em 0.25em 0.25em;
    border: 3px inset #369;
}

.cal_date  {
    font-family: Arial Narrow, sans-serif;
    font-size: 90%;
    line-height: 0.8;
    color: green;
    font-weight: bold;
    padding: 0.1em;
    margin: 0.25em auto 0.25em auto;
    text-align:center;
}

.exam-week-label  {
    font-family: Arial Narrow, sans-serif;
    font-size: 90%;
    line-height: 0.8;
    color: green;
    font-weight: bold;
    padding: 0.1em;
    margin: 0.25em auto 0.25em auto;
    text-align:center;
}