.promotion {
  position: relative;
  background-color: var(--block-bg, transparent);
  padding: 40px;
  margin: 40px 0;
  border-radius: 10px;
}
.promotion:after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  width: 150px;
  height: 3px;
  background: #fff;
  margin: auto;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}
.promotion__wrapper {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.promotion__title {
  font-size: 30px;
  line-height: 1.2;
  text-align: center;
}

.promotion__button.button {
  background: var(--section-btn-bg, var(--button-bg));
  color: var(--button-text-color);
  border: 0;
  padding: 12px 24px;
  cursor: pointer;
}