.autocomplete-dropdown {
            max-height: 200px;
            overflow-y: auto;
            position: absolute;
            width: 100%;
            z-index: 1000;
            background: #fff;
            border: 1px solid #ced4da;
            border-top: none;
        }
        .autocomplete-dropdown .list-group-item {
            cursor: pointer;
        }