body{
  background-color: #7BB2D9;
}
.drop-down {
  position: relative;
  width: 400px;
  margin: 20px;
  cursor: default;
}

.drop-down .arrow {
  display: block;
  font-size: 17px;
  margin-top: 0.3rem;
  position: absolute;
  right: 10px;
  top: 5px;
}

.drop-down .arrow.active {
  border-color: transparent transparent #999;
  border-width: 0 5px 5px;
}

.drop-down .selected-option{
  line-height: 1.5;
  font-size: 1rem;
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 2px;
  box-sizing: border-box;
  cursor: default;
  outline: none;
  padding: 8px 55px 8px 14px;
  transition: all 200ms ease;
  width: inherit;
}
.drop-down input{
  line-height: 1.5;
  font-size: 1rem;
  background-color: #fff;
  border: 1px solid #ccc;
   border-radius: 2px;
  box-sizing: border-box;
  cursor: default;
  outline: none;
  padding: 8px 16px 8px 14px;
  transition: all 200ms ease;
  width: 400px;
}
.drop-down .options {
  display: none;
  background-color: #fff;
  border: 1px solid #ccc;
  box-shadow: 8px 7px 9px 7px rgba(0, 0, 0, 0);
  box-sizing: border-box;
  margin-top: -1px;
  height: 300px;
  overflow-y: auto;
  position: absolute;
  top: 100%;
  width: 100%;
  z-index: 10;
  overflow-x: hidden;
}

.drop-down .options.active {
  display: block;
}

.drop-down .option {
  box-sizing: border-box;
  color: #333;
  cursor: pointer;
  display: block;
  padding: 8px 10px;
}

.drop-down .option.selected,
.drop-down .option:hover {
  background-color: #b8dae9;
  color: #333;
}