.UIClockSystem {
    position: relative;
}
.UIClockSystem .clock {
    color: #333;
    display: inline-block;
    font: italic 13px arial;
    margin: 10px 0 0 10px;
}
@media only screen and (max-width: 600px) {
 .UIClockSystem .clock {
    padding: 5px 5px 10px 5px !important;
    width: 100px;
}
}