/*
* Adapted from: https://github.com/chanzuckerberg/czi-prosemirror/blob/master/src/ui/czi-image-upload-placeholder.css
*
* MIT License
*
* Copyright (c) 2019 Chan Zuckerberg Initiative
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/

.editor-image-upload-placeholder {
	background: #fff;
	border-radius: 5px;
	box-shadow: 0 0 3px rgba(0, 0, 0, 0.28);
	display: inline-block;
	height: 46px;
	margin: 0 2px 0 0;
	position: relative;
	width: 56px;
}

.editor-image-upload-placeholder-child {
	animation: editorImageUploadPlaceholder 1.2s cubic-bezier(0, 0.5, 0.5, 1) infinite;
	background: #ccc;
	border-radius: 3px;
	left: 6px;
	position: absolute;
	width: 5px;
}

.editor-image-upload-placeholder-child:nth-child(1) {
	animation-delay: -0.24s;
	left: 10px;
}

.editor-image-upload-placeholder-child:nth-child(2) {
	animation-delay: -0.12s;
	left: 24px;
}

.editor-image-upload-placeholder-child:nth-child(3) {
	animation-delay: 0;
	left: 38px;
}

@keyframes editorImageUploadPlaceholder {
	0% {
		height: 40px;
		opacity: 0.5;
		top: 4px;
	}

	50%,
	100% {
		height: 26px;
		opacity: 1;
		top: 10px;
	}
}