jqwidgets-scripts-custom/demos/Angular/knob/defaultfunctionality/src/app/app.component.css

jQWidgets is an advanced jQuery, Angular 7, Vue, React, ASP .NET MVC, Custom Elements and HTML5 UI framework.

#container {
  position: relative;
}

jqxNumberInput > div {
  left: 170px;
  top: -100px;
  position: absolute;
  background: transparent !important;
  border: none !important;
}

text.jqx-knob-label {
  font-size: 20px;
}

jqxNumberInput > div > input {
  background: transparent !important;
  font-size: 20px !important;
  color: grey !important;
}