mat-toolbar::after {content: 'PREV';}
mat-toolbar .spacer::before,
.branding.center::after {
  line-height: 12px;
  content: 'Attention: This is a preview environment. For the original dashboard go to https://dashboard.utodas.net.'; 
  font-size: small;
  text-align: center;
  display: block;
  padding-right: 2em;
  white-space: normal;
  color: forestgreen;
}