.div-symple-countdown {
  align-items: center;
  border-radius: 10px;
}

.li-symple-countdown {
  display: inline-block;
  font-size: 18px;
  list-style-type: none;
  padding: 15px;
}

.li-symple-countdown span {
  display: block;
  font-size: 3rem;
}