third_party/devtools/front_end/timeline/historyToolbarButton.css

/*
 * Copyright 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.
 */

.content {
  margin-left: 5px;
}

.history-dropdown-button {
  width: 160px;
  height: 26px;
  text-align: left;
  display: flex;
}

.history-dropdown-button[disabled] {
  opacity: .5;
}

.history-dropdown-button > .content {
  padding-right: 5px;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1 1;
  min-width: 35px;
}

.history-dropdown-button[data-keyboard-focus="true"]:focus::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 0px;
  right: 0px;
  bottom: 2px;
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.08);
}