.search-popup-show {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid #ccc;
  border-radius: 4px;
  max-height: 200px;
  overflow-y: auto;
  display: none;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  z-index: 1000;
}
.search-popup-show div {
  padding: 10px;
  cursor: pointer;
}
.search-popup-show div:hover {
  background: #f0f0f0;
}