i moved mine, pretty sure it's in the 'style.css' file.
mine looks like this (check the #clock and #calendar placement):
* EDIT ACCORDING TO YOU NEEDS */
#clock, #calendar {
color:#FFF;
text-shadow: 0px 0px 2px #E3E3E3;
opacity:0.9;
}
#clock { top:140px; }
#calendar {top: 312px;}