.sac-counter {
  display: flex;
  flex-direction: row-reverse;
  width: -moz-fit-content;
  width: fit-content;
  overflow: hidden;
  background: #000;
  padding: 20px;
  border: 5px solid #0f0;
  border-radius: 10px;
}
.prefix,
.suffix {
  display: flex;
  align-items: center;
  font-size: 2em;
  color: #0f0;
}

.prefix {
  margin-right: 10px;
}

.suffix {
  margin-left: 10px;
}

.digit {
  position: relative;
  width: 30px;
  height: 40px;
  overflow: hidden;
  margin: 0 2px;
  border: 1px solid #0f0;
  border-radius: 0.5rem;
  background: #111;
}

.digit span {
  position: absolute;
  width: 100%;
  text-align: center;
  line-height: 40px;
  color: #0f0;
}