sidebar-panel-header.css

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */

@import url("chrome://global/skin/design-system/text-and-typography.css");

.sidebar-panel-header {

  display: flex;

  justify-content: space-between;

  align-items: center;

  -moz-context-properties: fill;

  fill: currentColor;

  font-size: 15px;

  .header-close-button::part(button) {

    background-image: url("chrome://global/skin/icons/close-12.svg");

  h4 {

    margin-block: var(--space-large);