quay/static/css/directives/ui/quay-service-status.css

.quay-service-status-indicator {
  display: inline-block;
  border-radius: 50%;
  width: 12px;
  height: 12px;
  margin-right: 6px;
  background: #eee;
  vertical-align: middle
}

.quay-service-status-description {
  display: flex;
  justify-content: center;
  align-items: center;
}

.quay-service-status-indicator.none {
  background: #2fcc66;
}

.quay-service-status-indicator.minor {
  background: #f1c40f;
}

.quay-service-status-indicator.major {
  background: #e67e22;
}

.quay-service-status-indicator.critical {
  background: #e74c3c;
}