jupyterlab/packages/application/style/buttons.css

/*-----------------------------------------------------------------------------
| Variables
|----------------------------------------------------------------------------*/

:root {
  --jp-flat-button-height: 24px;
  --jp-flat-button-padding: 8px 12px;
}

/*-----------------------------------------------------------------------------
| Copyright (c) Jupyter Development Team.
| Distributed under the terms of the Modified BSD License.
|----------------------------------------------------------------------------*/

button {
  border-radius: var(--jp-border-radius);
}

button.jp-mod-styled.jp-mod-accept {
  background: var(--md-blue-500);
  border: 0;
  color: white;
}

button.jp-mod-styled.jp-mod-accept:hover {
  background: var(--md-blue-600);
}

button.jp-mod-styled.jp-mod-accept:active {
  background: var(--md-blue-700);
}

button.jp-mod-styled.jp-mod-reject {
  background: var(--md-grey-500);
  border: 0;
  color: white;
}

button.jp-mod-styled.jp-mod-reject:hover {
  background: var(--md-grey-600);
}

button.jp-mod-styled.jp-mod-reject:active {
  background: var(--md-grey-700);
}

button.jp-mod-styled.jp-mod-warn {
  background: var(--jp-error-color1);
  border: 0;
  color: white;
}

button.jp-mod-styled.jp-mod-warn:hover {
  background: var(--md-red-600);
}

button.jp-mod-styled.jp-mod-warn:active {
  background: var(--md-red-700);
}

.jp-Button-flat {
  text-decoration: none;
  padding: var(--jp-flat-button-padding);
  color: var(--jp-warn-color1);
  font-weight: 500;
  background-color: transparent;
  height: var(--jp-private-running-shutdown-button-height);
  line-height: var(--jp-private-running-shutdown-button-height);
  transition: background-color 0.1s ease;
  border-radius: 2px;
}

.jp-Button-flat:hover {
  background-color: rgba(153, 153, 153, 0.1);
}

.jp-Button-flat:focus {
  border: none;
  box-shadow: none;
  background-color: rgba(153, 153, 153, 0.2);
}