prometheus/web/static/css/alerts.css

.alert_wrapper {
  padding: 2px;
}

.alert_header {
  padding: 3px;
  cursor: pointer;
}

.alert_content {
  padding: 3px;
  display: none;
}

.alert_header.firing {
  background-color: #ff7673;
}

.alert_header.pending {
  background-color: #ffcf40;
}

.alert_header.inactive {
  background-color: #92ed6b;
}

.alert_description {
  margin-left: 3px;
  padding: 8px 0 8px 0;
}

.alert_active_elements {
  border: 1px solid #dddddd;
}

.alert_active_elements th {
  background-color: #dddddd;
  padding: 0 5px 0 5px;
}

.alert_active_elements td {
  background-color: #eebbbb;
  padding: 0 5px 0 5px;
}

.alert_active_elements tr:hover td {
  background-color: #ffcf40;
}