front_end/elements/computedStyleWidgetTree.css

/*
 * Copyright (c) 2017 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.
 */

.tree-outline li::before {
  content: none;
}

.tree-outline li.even-row {
  position: relative;
  background-color: #f5f5f5;
}

.tree-outline,
.tree-outline ol {
  padding-left: 0;
}