web/theme/calendar.css

/* This class is related to the popup javascript calendar for date selection */

div.calDiv {
    background-color: #ffffff;
    color: #000000;
    color: #000000;
    padding: 0px;
    position: absolute;
    visibility: hidden;
    z-index: 11000;
}

div.calDiv a {
    background-color: transparent;
    color: #000000;
    font-weight: normal;
    text-decoration: none;
}

div.calDiv a.cpOtherMonthDate {
    background: transparent;
    color: #808080;
}

div.calDiv a:visited {
    background-color: transparent;
    color: #000000;
    text-decoration: none;
}

div.calDiv a:hover {
    background: transparent;
    color: #0000ff;
    text-decoration: underline overline;
}

img.calIcon {
    margin-top: 2px;
    vertical-align: top !important;
}