chrome-devtools-frontend/front_end/panels/elements/components/elementsTreeExpandButton.css

Chrome DevTools UI

/*
 * Copyright 2022 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.
 */

:host {
  display: inline-flex;
  vertical-align: middle;
}

:host(.hidden) {
  display: none;
}

.expand-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  width: 14px;
  height: 10px;
  margin: 0 2px;
  border: 1px solid var(--override-adorner-border-color, var(--color-details-hairline));
  border-radius: 10px;
  background: var(--override-adorner-background-color, var(--color-background-elevation-1));
}

.expand-button:hover {
  background: var(--color-background-elevation-2);
}

.dot {
  height: 2px;
  width: 2px;
  background: var(--color-text-disabled);
  border-radius: 50%;
}

.dot + .dot {
  margin-left: 1px;
}