monaco-editor/esm/vs/editor/browser/viewParts/gpuMark/gpuMark.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 .margin-view-overlays .gpu-mark {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	width: 100%;
	display: inline-block;
	border-left: solid 2px var(--vscode-editorWarning-foreground);
	opacity: 0.2;
	transition: background-color 0.1s linear;
}

.monaco-editor .margin-view-overlays .gpu-mark:hover {
	background-color: var(--vscode-editorWarning-foreground)
}