>>5994093>>5994111CSS styling is as follows,
#elementID or .elementClass or div {
font: 12px Impact, Charcoal, sans-serif;
}
#elementID is used for html id specific css styling
.elementClass is used for html class specific css styling
div to style all div elements on your page
Since this is a clock, you should probably make it a div with the id of "date", which would be #date.
HTML inline styling is as follows,
<div id="date" style="font: 12px Impact, Charcoal, sans-serif;">