.btn {
  border-radius: 25px;
  padding: 5px 10px 5px 10px;
  color: #ffffff;
  background-color: transparent;
  border: none;
}

.btn:hover {
  background-color: #000000;
  color: #ffffff;
  border: none;
  opacity: 0.5;
}
.btn:focus {
  background-color: #000000;
  color: #ffffff;
  border: none;
  opacity: 0.5;
}

.dropdown {
  margin: 25px;
}
.dropdown-menu {
  background-color: #000000;
  opacity: 0.8;
  border-radius: 10px;
  max-height: 300px;
  margin-bottom: 10px;
  overflow: scroll;
  -webkit-overflow-scrolling: touch;
}
.dropdown-menu > li > a {
  color: #ffffff;
}
.dropdown-menu > li > a:hover {
  color: #ffffff;
  font-style: italic;
  background-color: #000000;
  opacity: 0.5;
}

.imageGare {
  text-align: center;
  padding: 30px;
  background-color: rgba(0, 0, 0, 0.5);
}
.imageGare > img {
  width: 35%;
}