chrome/browser/resources/webui_browser/side_panel.css

/* Copyright 2025 The Chromium Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file. */

/* #css_wrapper_metadata_start
 * #type=style-lit
 * #scheme=relative
 * #css_wrapper_metadata_end */

#frame {
  display: flex;
  flex-direction: column;
  height: 100%;
  background-color: var(--color-toolbar);
  padding: 8px;
  box-sizing: border-box;
}

#header {
  display: flex;
  align-items: center;
  padding: 0 10px;
}

#header h2 {
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
}

#closeButton {
  --cr-icon-button-icon-size: 16px;
  /* Put button at the header tail */
  margin-left: auto;
}

#content {
  flex: 1;
  border-radius: 16px;
  border: 1px var(--color-side-panel-content-area-separator) solid;
  overflow: hidden;
}