MediaWiki:Common.css

/* CSS placed here will be applied to all skins */
/* SimpleCalendar styling */
body {
    background-color: #ffffcc !important;
}
table.calendar {
    width: 100%;
    border-collapse: collapse;
    font-family: sans-serif;
    font-size: 0.95em;
    margin: 1em 0;
}

.calendar th,
.calendar td {
    border: 1px solid #ccc;
    padding: 0.75em;
    text-align: center;
    vertical-align: top;
    min-width: 100px;
}

.calendar td a {
    display: block;
    color: #0366d6;
    text-decoration: none;
    font-weight: bold;
    padding: 0.3em;
}

.calendar td a:hover {
    background-color: #f5f5f5;
    border-radius: 4px;
}