clock.css

@import url("https://fonts.googleapis.com/css2?family=Anonymous+Pro&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Quicksand:wght@500&display=swap");
@import url("vars.css");
* {
  text-shadow: 0 0 5px var(--color-transparent);
  --font-size: 45%;
}

.container {
  max-width: 500px;
  margin: 0 auto;
}

*:focus {
  outline: none;
}

body {
  background-color: #121212;
}

* {
  font-size: calc(var(--font-size) * 2.4);
  padding: 20px;
  font-family: "Quicksand";
  font-weight: 200;
  color: var(--color);
  transition-duration: 0.5s;
}

a {
  border-bottom: 1px solid var(--color);
  padding: 2px;
  line-height: 1em;
  text-decoration: none;
  background-size: 200% auto;
  background-position: -0% 0;
  background-image: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 50%,
    var(--color-transparent) 50%
  );
  transition: all 0.3s ease-out;
}

a:hover {
  border-bottom: 1px solid transparent;
  color: black;
  background-position: -100% 0;
}

.button,
[class*="button-"] {
  margin: 0 auto;
  border: 1px dashed var(--color);
  position: relative;
  display: block;
  overflow: hidden;
  padding: 0 1em;
  height: 3.5em;
  font: 300 1em/3.5em "Anonymous Pro", sans-serif;
  text-decoration: none;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
  letter-spacing: 0.08em;
  color: var(--color);
  background: black;
  border-radius: 5px;
  -moz-transition: ease 0.35s all;
  -o-transition: ease 0.35s all;
  -webkit-transition: ease 0.35s all;
  transition: ease 0.35s all;
}

.button:hover,
[class*="button-"]:hover {
  background: black;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.5) inset;
}

.button-hover:hover {
  line-height: 9em;
}

.button-hover:before {
  text-align: center;
  content: attr(data-text);
  color: var(--color);
  position: absolute;
  top: -2.75em;
}

h1 {
  font-family: "Quicksand";
  font-weight: 200;
  color: var(--color);
  font-size: calc(var(--font-size) * 6);
  text-align: center;
  text-decoration: underline;
  text-transform: capitalize;
}

#clock {
  font-family: "Anonymous Pro";
  color: var(--color);
  font-size: calc(var(--font-size) * 8);
  text-align: center;
  margin: 0 auto;
}

.no-js #loader {
  display: none;
}

.js #loader {
  display: block;
  position: absolute;
  left: 100px;
  top: 0;
}

.se-pre-con {
  position: fixed;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  z-index: 9999;
  background: url("load.svg") center no-repeat black;
}