third_party/devtools/front_end/ui/dropTarget.css

/*
 * Copyright (c) 2015 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 {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    background-color: rgba(255,255,255,0.8);
    z-index: 1000;
}

.drop-target-message {
    flex: auto;
    font-size: 30px;
    color: #999;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px;
    border: 4px dashed #ddd;
    pointer-events: none;
}