jqwidgets-framework/demos/angular/app-jit/bargauge/customtooltips/app.component.css

jQWidgets is an advanced jQuery, Angular, React, ASP .NET MVC, Custom Elements and HTML5 UI framework.

.myTooltip {
  padding: 10px;
  font-size: 1.2em;
  border-style: dashed;
  border-width: 3px;
  border-radius: 4px;
}