grafana/public/sass/components/_panel_alertlist.scss

.panel-alert-list {
  overflow-y: auto;
}

.panel-alert-list__no-alerts {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: calc(100% - 30px);
}
[Alertlist] Set max-height to respect row height (#6454) * feat(alertlist): max-height to respect row height closes #6417 * feat(alertlist): use pre calculated panel.height instead * style(alertlist): rearrange variable order 2016-11-03 11:01:21 +01:00			`.panel-alert-list {`
fix(alertlist): changes scroll to auto close #7269 2017-01-16 14:38:01 +01:00			`overflow-y: auto;`
[Alertlist] Set max-height to respect row height (#6454) * feat(alertlist): max-height to respect row height closes #6417 * feat(alertlist): use pre calculated panel.height instead * style(alertlist): rearrange variable order 2016-11-03 11:01:21 +01:00			`}`
refactor: alert list panel fixes and no alerts message, rewrite of PR #9721 2017-11-03 10:16:25 +01:00
			`.panel-alert-list__no-alerts {`
			`display: flex;`
			`align-items: center;`
			`justify-content: center;`
			`width: 100%;`
			`height: calc(100% - 30px);`
			`}`