#circle {
  display: table;
  background-color: #eb4d4b;
  border-radius: 100%;
  width: 45vh;
  height: 45vh;
  margin: auto;
  text-align: center;
  overflow: hidden;
  font-weight: bold;
  color: white;
}

#timer {
  font-size: 6rem;
  margin-top: 10vh;
}