style.css

:root {
  --ivory: #f6f7eb;
  --cinnabar: #e94f37;
  --onyx: #393e41;
  --green_blue_crayola: #3f88c5;
  --kappel: #44bba4;
}

* {
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--onyx);

  box-sizing: border-box;

}

.container {
  width: 100vw;
  height: 100vh;

  box-sizing: border-box;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.currentTime {
  width: 12em;

  display: flex;
  flex-direction: column;
  justify-content: center;
}

span {
  /* box-sizing: border-box; */

  display: block;

  color: var(--green_blue_crayola);
  font-size: 10em;
  font-family: sans-serif;
  font-style: italic;
  font-weight: bold;
}

@media only screen and (max-width: 480px) {
  /* CSS rules to apply */
  .currentTime {
    width: 100%;

    box-sizing: border-box;

    text-align: center;
  }

  span {
    /* box-sizing: border-box; */
  
    font-size: 9em;
  }
}