system-admin--panel.pcss.css in Drupal 8

System admin module: Panel styling.

File

core/themes/claro/css/components/system-admin--panel.pcss.css

/**
 * @file
 * System admin module: Panel styling.
 */

@import "../base/variables.pcss.css";

.panel {
  margin-top: 1em;
  margin-bottom: 3em;
  padding: 0;
  border-bottom: calc(1em / 16) solid var(--color-lightgray);
}
.panel__title {
  margin: 0;
  padding: calc(12em / 18) calc(24em / 18);
  background: var(--color-whitesmoke);
  font-size: calc(18em / 16);
  line-height: calc(24em / 18);
}
.panel__content,
.panel__description {
  padding: 1em 1.5em;
}