src/app/css/_interfaceNotFoundMessageBar.scss

/***********************************************************
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License
 **********************************************************/
@import 'variables';
@import 'themes';

.message-bar {
    .configure-button {
        margin-top: 0px;
        padding-top: 0px;
        @include themify($themes) {
            color: themed('buttonColor');
        }
        padding: 0;
    }
}