Source/devtools/front_end/ui/textButton.css

/*
 * Copyright (c) 2014 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 {
    background-image: linear-gradient(hsl(0, 0%, 93%), hsl(0, 0%, 93%) 38%, hsl(0, 0%, 87%));
    border: 1px solid hsla(0, 0%, 0%, 0.25);
    border-radius: 2px;
    box-shadow: 0 1px 0 hsla(0, 0%, 0%, 0.08), inset 0 1px 2px hsla(0, 100%, 100%, 0.75);
    color: hsl(0, 0%, 27%);
    font-size: 12px;
    margin: 0 1px 0 0;
    text-shadow: 0 1px 0 hsl(0, 0%, 94%);
    min-height: 2em !important;
    padding-left: 10px;
    padding-right: 10px;
    -webkit-user-select: none;
    flex: none;
}

:host-context(body.inactive),
:host(:disabled) {
    background-image: linear-gradient(#f1f1f1, #f1f1f1 38%, #e6e6e6);
    border-color: rgba(80, 80, 80, 0.2);
    box-shadow: 0 1px 0 rgba(80, 80, 80, 0.08), inset 0 1px 2px rgba(255, 255, 255, 0.75);
    color: #aaa;
}

:host(:not(:disabled):hover) {
    background-image: linear-gradient(hsl(0, 0%, 94%), hsl(0, 0%, 94%) 38%, hsl(0, 0%, 88%));
    border-color: hsla(0, 0%, 0%, 0.3);
    box-shadow: 0 1px 0 hsla(0, 0%, 0%, 0.12), inset 0 1px 2px hsla(0, 100%, 100%, 0.95);
    color: hsl(0, 0%, 0%);
}

:host(:not(:disabled):active) {
    background-image: linear-gradient(hsl(0, 0%, 91%), hsl(0, 0%, 91%) 38%, hsl(0, 0%, 84%));
    box-shadow: none;
    text-shadow: none;
}

:host(:not(:disabled):focus) {
    -webkit-transition: border-color 200ms;
    border-color: rgb(77, 144, 254);
    outline: none;
}