Time-Service/css/clock.css

/* If you want you can use font-face */
@font-face {
    font-family: 'BebasNeueRegular';
    src: url('BebasNeue-webfont.eot');
    src: url('BebasNeue-webfont.eot?#iefix') format('embedded-opentype'),
         url('BebasNeue-webfont.woff') format('woff'),
         url('BebasNeue-webfont.ttf') format('truetype'),
         url('BebasNeue-webfont.svg#BebasNeueRegular') format('svg');
    font-weight: normal;
    font-style: normal;
}

body, html {
  height: 100vh;
  width: 100vw;
  user-select: none;
}

.clock {
    width: 800px;
    margin: 0 auto;
    padding: 30px;
    color: #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    overflow: hidden;
    z-index: 10;
    opacity: 0;
    animation-name: show;
    animation-duration: 3s;
    animation-fill-mode: forwards;
    pointer-events: none;
}

#date {
    font-family: 'BebasNeueRegular', Arial, Helvetica, sans-serif;
    font-size: 36px;
    text-align: center;
    text-shadow: 0 0 5px #00c6ff;

}

ul {
    width: 800px;
    margin: 0 auto;
    padding: 0px;
    list-style: none;
    text-align: center;
}

ul li {
    display: inline;
    font-size: 10em;
    text-align: center;
    font-family: 'BebasNeueRegular', Arial, Helvetica, sans-serif;
    text-shadow: 0 0 5px #00c6ff;
}

.point {
    position: relative;
    padding-left: 10px;
    padding-right: 10px;
    animation: flash 1s ease infinite;
    top: -11px;
    opacity: 0;
}

@keyframes flash {
  0% {
    opacity: 0;
    text-shadow: none;
  }
  50% {
    opacity: 1.0;
    text-shadow: 0 0 20px #00c6ff;
  }
  100% {
    opacity: 0;
    text-shadow: none;
  }
}

@keyframes show {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}