messageController.css

/*---------------------------------------------------------------------------------------------
 *  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;
	z-index: 10000;
}

.monaco-editor .monaco-editor-overlaymessage.below {
	padding-bottom: 0;
	padding-top: 8px;
	z-index: 10000;
}

@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: 2px 4px;
	color: var(--vscode-editorHoverWidget-foreground);
	background-color: var(--vscode-editorHoverWidget-background);
	border: 1px solid var(--vscode-inputValidation-infoBorder);
	border-radius: 3px;
}

.monaco-editor .monaco-editor-overlaymessage .message p {
	margin-block: 0px;
}

.monaco-editor .monaco-editor-overlaymessage .message a {
	color: var(--vscode-textLink-foreground);
}

.monaco-editor .monaco-editor-overlaymessage .message a:hover {
	color: var(--vscode-textLink-activeForeground);
}

.monaco-editor.hc-black .monaco-editor-overlaymessage .message,
.monaco-editor.hc-light .monaco-editor-overlaymessage .message {
	border-width: 2px;
}

.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;
	left: 2px;
}

.monaco-editor .monaco-editor-overlaymessage .anchor.top {
	border-bottom-color: var(--vscode-inputValidation-infoBorder);
}

.monaco-editor .monaco-editor-overlaymessage .anchor.below {
	border-top-color: var(--vscode-inputValidation-infoBorder);
}

.monaco-editor .monaco-editor-overlaymessage:not(.below) .anchor.top,
.monaco-editor .monaco-editor-overlaymessage.below .anchor.below {
	display: none;
}

.monaco-editor .monaco-editor-overlaymessage.below .anchor.top {
	display: inherit;
	top: -8px;
}