ernestophone.ens.fr/static/css/calend.css

#calendar table {
    width: 100%;
}

#calendar table tr th {
    text-align: center;
    font-size: 16px;
    background-color: #E4522F;
    color: #FFC999;
}

#calendar table tr td {
    width: 10%;
    border: 1px solid #555;
    vertical-align: top;
    height: 120px;
    padding: 2px;
}

#calendar td.noday {
    background-color: #EAD3C1;
}

#calendar td.filled {
    background-color: #FFD599;
}

#calendar td.today {
    border: 4px solid #E4522F;
}

#calendar .dayNumber {
    font-size: 16px !important;
    font-weight: bold;
}

#calendar a {
    font-size: 16px;
    color:  #FF8300;
}