style.css

/* share-tech-mono-regular - latin */
@font-face {
  font-family: 'Share Tech Mono';
  font-style: normal;
  font-weight: 400;
  src: local('Share Tech Mono'), local('ShareTechMono-Regular'),
       url('fonts/share-tech-mono-v9-latin-regular.woff2') format('woff2'), /* Chrome 26+, Opera 23+, Firefox 39+ */
       url('fonts/share-tech-mono-v9-latin-regular.woff') format('woff'); /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
}

body {
    margin: 0;
    background: black;
    color: white;
}

#TextContainer {
    width: 100%;
    position: absolute;
    top: 50%;
    text-align: center;
    color: white;
    transform: translateY(-50%);
}

#hour, #min, #sec {
    font-family: "Share Tech Mono";
    font-weight: bold;
}
#hour, #min {
    font-size: 120%;
}

#sign {
    font-family: "Share Tech Mono";
    font-size: 120%;
}

#TextCell {
    font-size: 100%;
    display: inline;
    visibility: hidden;
}