chrome-devtools-frontend/front_end/panels/sources/navigatorView.css

Chrome DevTools UI

/*
 * Copyright 2016 The Chromium Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

.navigator-toolbar {
  border-bottom: 1px solid var(--sys-color-divider);
  padding-left: 8px;
}