jqwidgets-framework/demos/angular/app/ribbon/events/app.component.css

jQWidgets is an advanced jQuery, Angular, React, 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;
}