jqwidgets-framework/demos/angular/app-jit/toolbar/defaultfunctionality/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;
}

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