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

jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.

#container {
  position: relative;
}

jqxNumberInput > div {
  left: 170px;
  top: 323px;
  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;
}