#checkout-total {
  position: sticky;
  top: 0;
}

.checkout-total {
  background: #FFFFFF;
  padding: 30px 0 15px;
}
.checkout-total__cost {
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  font-size: 18px;
  line-height: 22px;
  color: #111111;
}
.checkout-total__cost strong {
  font-weight: 600;
}
.checkout-total__heading {
  font-size: 24px;
  line-height: 30px;
  color: #111111;
  font-weight: 600;
  padding: 0 30px 10px;
}
.checkout-total__footer {
  border-top: 1px solid #F1F1F1;
}
.checkout-total__submit {
  padding: 10px 30px;
  text-align: right;
}