:root {
    --app-input-width: 150px;
    --app-input-padding: .375rem .75rem;
    --app-input-line-height: 1.5;
    --app-placeholder-color:  #495057;
    --app-input-border: 1px solid #ced4da;
    --app-input-radius: .25rem;
}
.input {
  position: relative;
  width: var(--app-input-width);
  padding: var(--app-input-padding);
  line-height: var(--app-input-line-height);
  border: var(--app-input-border);
  border-radius: var(--app-input-radius);
  cursor: pointer;
}
.input .placeholder {
  color: #495057;
}
.input:after {
  position: absolute;
  right: 10px;
  top: 15px;
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 0.255em;
  vertical-align: 0.255em;
  content: "";
  border-top: 0.3em solid;
  border-right: 0.3em solid transparent;
  border-bottom: 0;
  border-left: 0.3em solid transparent;
}

.dropdown-options {
  border: var(--app-input-border);
  width: 173px;
}
.dropdown-options div {
  line-height: var(--app-input-line-height);
}
.dropdown-options div:hover {
  background: #f0e9e9;
  color: #9c9797;
  cursor: pointer;
}