HTMLify

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "sans";
}

@font-face {
  src: url("font/sans.ttf");
  font-family: "sans";
}

.heading {
  color: white;
  font-size: 2rem;
  text-align: center;
  position: absolute;
  top: 0;
  padding: 100px;
}

section {
  position: absolute;
  width: 100%;
  height: 100vh;
  background: #19172e;
  display: flex;
  justify-content: center;
  align-items: center;
}

.clock {
  position: relative;
  width: 450px;
  height: 150px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  border-radius: 20px;
  backdrop-filter: blur(20px);
}

.clock .container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.clock .container h2 {
  font-size: 3.5rem;
  color: #fff;
}

.clock .container h2:nth-child(odd) {
  padding: 5px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.2);
}

#ampm {
  position: relative;
  top: 30px;
  font-size: 1rem;
  color: #fff;
  font-weight: 700;
}

footer {
    text-align: center;
    color: white;
    font-size: 1rem;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 5px;
    line-height: 3vh;
  }

  footer a:visited {
    color: inherit;
  }