.autocomplete-suggestions {
    border: 1px solid darkgray;
    background: white;
    overflow: auto;
}
.autocomplete-suggestion {
    padding: 2px 5px;
    white-space: nowrap;
    overflow: hidden;
}
.autocomplete-selected {
    background: lightgray;
}
.autocomplete-suggestions strong {
    font-weight: normal;
    color: lightseagreen;
}
.autocomplete-group {
    padding: 2px 5px;
}
.autocomplete-group strong {
    display: block;
    border-bottom: 1px solid black;
}