styles.css

/**
 * This file is part of Moodle - http://moodle.org/
 *
 * Moodle is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Moodle is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Stylesheet for this Block.
 *
 * @package    block_booksearch
 * @copyright  2022 University of Stuttgart <kasra.habib@iste.uni-stuttgart.de>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

.bs-input-group {
    margin: 5px;
    margin-right: 5rem;
}

.bs-content-box {
    max-height: 700px;
    overflow: auto;
    scrollbar-width: thin;
    scrollbar-color: #6a737b #f8f9fa;
}

.bs-content-element {
    max-height: 200px;
    overflow: auto;
    scrollbar-width: thin;
    scrollbar-color: #6a737b #f8f9fa;
}

.bs-select {
    margin-left: 0;
}