searxng/searx/static/themes/simple/less/autocomplete.less

@background_color:  white;

.autocomplete {
    position: absolute;
    max-height: 0;
    overflow-y: hidden;
    text-align: left;

    &:active, &:focus, &:hover {
      background-color: @background_color;
    }

    &:empty {
        display: none;
    }

    > ul {
        list-style-type: none;
        margin: 0;
        padding: 0;

        > li {
            cursor: pointer;
            padding: 5px 0 5px 10px;

            &.active, &:active, &:focus {
                background-color: @color-base;

                a:active, a:focus, a:hover {
                    text-decoration: none;
                }
            }

            &.locked {
                cursor: inherit;
            }
        }
    }

    &.open {
        display: block;
        background-color: @background_color;
        border: 1px solid @color-base;
        max-height: 500px;
        overflow-y: auto;
        z-index:100;

        &:empty {
            display: none;
        }
    }
}


@media screen and (max-width: @results-width) {

  .autocomplete {
    bottom: 0;
  }

  .autocomplete > ul > li {
    padding: 7px 0 7px 10px;
    border-bottom: 1px solid @color-result-top-border;
    text-align: left;
  }

}