.container {
  width: 100%;
  position: relative;
  display: inline-block;
  margin-left: 4px;
  margin-right: 4px;
  text-align: center;
}

.button {
  margin-left: auto;
  margin-right: auto;
  font-size: 20px;
  width: 48px;
  height: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  text-align: center;
  padding: 4px;
  background-color: #555;
  border: 4px solid #333;
  color: #fff;
  cursor: pointer;
  transition: background-color 300ms;
}

.button:hover {
  background-color: #777;
}

.list {
  margin-top: 5px;
  display: block;
  position: absolute;
  background-color: #333;
  transform: translateX(-50%);
  left: 50%;
  min-width: 120px;
  z-index: 1;
  border-radius: 12px;
  overflow: hidden;
  border: 4px solid #333;
}

.list-enter {
  opacity: 0;
}

.list-enter-active {
  opacity: 1;
  transition: opacity 200ms;
}

.list-exit {
  opacity: 1;
}

.list-exit-active {
  opacity: 0;
  transition: opacity 200ms;
}

.item {
  padding: 6px 4px;
  text-align: center;
  display: block;
  cursor: pointer;
  transition: background-color 300ms;
  white-space: nowrap;
}

.item:hover {
  background-color: #555;
}

.search {
  outline: none;
  border-radius: 8px;
  border: #666 solid 1px;
  background-color: #181a1b;
  color: #eee;
  padding: 4px 0.5em 4px 0.5em;
}