jqwidgets-framework/demos/Angular/src/ribbon/events/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;
}

table {
  border-collapse: separate;
  border-spacing: 15px 5px;
}

jqxPanel div:first-child {
  border: none;
}