/* css styles */
body:before{
  content: 'UDKAST';
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: -1;
  color: #ff000077;
  font-size: 200px;
  font-weight: 500px;
  display: grid;
  justify-content: center;
  align-content: center;
  opacity: 0.2;
  transform: rotate(-45deg);
}