.dropdown {
  position: relative;

  width: 3rem;
  height: 3rem;
  cursor: pointer;
  color: #ffffff;
  
  user-select: none;
  border-radius: 50%;
  background-color: rgba(58, 49, 133, 0.75);
}

.dropdown .title {
  width: 100%;
  height: 100%;
  line-height: 3rem;
  text-align: center;
  border-radius: 50%;
}

.dropdown .menu {
  position: absolute;
  top: 3.5rem;
  left: 0;
  
  display: flex;
  align-items: center;
  flex-direction: column;

  width: 100%;
  height: 0;
  overflow: hidden;
}

.dropdown .menu .option a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 2rem;
  color: #ffffff;
  text-decoration: none;
  background-color: rgba(58, 49, 133, 0.75);
  transition: background-color 0.3s ease-in-out;
}

.dropdown .menu .option:first-child a {
  border-radius: 0.5rem 0.5rem 0 0;
}
.dropdown .menu .option:last-child a {
  border-radius: 0 0 0.5rem 0.5rem;
}

.dropdown .menu .option a:hover {
  background-color: rgba(58, 49, 133, 1);
}

.dropdown .menu.active {
  height: 6rem;
  transition: height 0.3s ease-in-out;
}