test-jsonforms-react-spectrum-renderers/lib/src/spectrum-control/InputText.css

React Spectrum Renderer Set for JSONForms

div[class^='spectrum-Textfield'] {
  width: 100%;
}

.fileBrowserButton {
  min-width: min-content !important;
  margin-top: 25px !important;
  margin-left: 5px !important;
}