.dropdown-search {
  top: 100%;
  left: 0;
  z-index: 1000;
  float: left;
  min-width: 10rem;
  padding: 0.5rem 0;
  margin: 0.125rem 0 0;
  font-size: 1rem;
  color: #212529;
  text-align: left;
  list-style: none;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 0.25rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.175);
}
#search-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  left: auto;
  width: auto;
  max-width: 400px;
  margin-top: 2px;
  padding: 0;
  z-index: 1000;
  background-color: #fff;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 0.25rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.175);
  overflow-y: auto;
  max-height: 300px;
}

@media (max-width: 991.98px) {
  #search-dropdown {
    max-width: 100%;
    right: auto;
    left: 0;
    border-radius: 0;
    box-shadow: none;
  }
}