.main-btn {
  align-items: center;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  font-size: 18px;
  font-weight: 500;
  justify-content: center;
  line-height: 20px;
  max-width: 400px;
  min-height: 60px;
  min-width: 250px;
  padding: 12px 16px;
  width: 100%;
  position: relative;
  z-index: 3;
}

.main-btn:disabled {
  opacity: 50%;
}

.main-btn--black {
  background: #000;
  color: #fff;
}

.main-btn--blue {
  background: #306ed7;
  color: #fff;
}