.dual-listbox {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.dual-listbox .dual-listbox__container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.dual-listbox .dual-listbox__search {
  border: 1px solid #ddd;
  padding: 10px;
  max-width: 300px;
}

.dual-listbox .dual-listbox__available, .dual-listbox .dual-listbox__selected {
  border: 1px solid #ddd;
  height: 300px;
  overflow-y: auto;
  padding: 0;
  width: 300px;
  margin-top: 0;
  -webkit-margin-before: 0;
}

.dual-listbox .dual-listbox__buttons {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  margin: 0 10px;
}

.dual-listbox .dual-listbox__button {
  margin-bottom: 5px;
  border: 0;
  background-color: #ddd;
  padding: 10px;
  color: #fff;
}

.dual-listbox .dual-listbox__button:hover {
  background-color: #ccc;
}

.dual-listbox .dual-listbox__title {
  padding: 15px 10px;
  font-size: 120%;
  font-weight: 700;
  border-left: 1px solid #efefef;
  border-right: 1px solid #efefef;
  border-top: 1px solid #efefef;
  margin-top: 1rem;
  -webkit-margin-before: 1rem;
}

.dual-listbox .dual-listbox__item {
  display: block;
  padding: 10px;
  cursor: pointer;
  user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  border-bottom: 1px solid #efefef;
  -webkit-transition: background 0.2s ease;
  transition: background 0.2s ease;
}

.dual-listbox .dual-listbox__item.dual-listbox__item--selected, .dual-listbox .dual-listbox__item:active {
  background-color: rgba(8, 157, 227, 0.7);
}