body {
    font-family: Monaco, monospace
}

#clock {
    background-color: cadetblue;
}

.strip {
    text-align: center;
    vertical-align: center;
    background-color: red;
    width: 1cm;
    height: 10cm;
    border: 1px;
    border-style: solid;
    border-color: brown;
}