.btn-join-for-free {
  display: flex;
  flex-direction: row;
  background-color: #2b2e32;
  text-transform: uppercase;
  align-items: center;
  color: #fff;
  border-radius: 3rem;
  padding: 1rem 2rem;
  margin-left: 194px;
}

.btn-join-for-free:hover {
  text-decoration: none;
  background-image: linear-gradient(to left, #66c9c6, #043d5d);
  background-size: cover;
  transition: opacity 0.2s;
  .bi-arrow-right {
    transition: 1s;
    margin-left: 55px;
  }
}

.arrow-join-for-free {
  display: flex;
  justify-content: center;
  align-items: center;
  background: #fff;
  overflow: hidden;
  transition: all 200 ease;
  color: #2b2e32;
  border-radius: 100%;
  height: 32px;
  margin-left: 12px;
  opacity: 0.9;
  width: 32px;
}