jqwidgets-framework/demos/Angular/src/rangeselector/backgroundimage/app.component.css

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

html, body {
  width: 100vw;
  height: 100vh;
  padding: 0;
  margin: 0;
}

#backgroundImage {
    width: 500px;
    height: 100px;
    background: url(./../../../images/imageNature5.jpg) -100px -100px;
}