monaco-editor/esm/vs/editor/contrib/message/messageController.css

A browser based code editor

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

.monaco-editor .monaco-editor-overlaymessage {
	padding-bottom: 8px;
}

@keyframes fadeIn {
	from { opacity: 0; }
	to { opacity: 1; }
}
.monaco-editor .monaco-editor-overlaymessage.fadeIn {
	animation: fadeIn 150ms ease-out;
}

@keyframes fadeOut {
	from { opacity: 1; }
	to { opacity: 0; }
}
.monaco-editor .monaco-editor-overlaymessage.fadeOut {
	animation: fadeOut 100ms ease-out;
}

.monaco-editor .monaco-editor-overlaymessage .message {
	padding: 1px 4px;
}

.monaco-editor .monaco-editor-overlaymessage .anchor {
	width: 0 !important;
	height: 0 !important;
	border-color: transparent;
	border-style: solid;
	z-index: 1000;
	border-width: 8px;
	position: absolute;
}