lineNumbers.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 .margin-view-overlays .line-numbers {
	position: absolute;
	text-align: right;
	display: inline-block;
	vertical-align: middle;
	box-sizing: border-box;
	cursor: default;
	height: 100%;
}

.monaco-editor .relative-current-line-number {
	text-align: left;
	display: inline-block;
	width: 100%;
}

.monaco-editor .margin-view-overlays .line-numbers.lh-odd {
	margin-top: 1px;
}