front_end/panels/css_overview/cssOverview.css

/**
 * Copyright 2019 The Chromium Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

.css-overview-panel {
  overflow: hidden;
}

devtools-css-overview-start-view {
  overflow: auto;
}