jqwidgets-framework/demos/React-TSX/toolbar/settings/src/App.css

jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.

.buttonIcon
    {
        margin: -5px 0 0 -3px;
        width: 16px;
        height: 17px;
    }

[role="button"] {
    margin-right: 5px;
}