.watermark{
  position: absolute;
  -webkit-transform: rotate(-55deg);
  -ms-transform: rotate(-55deg);
  transform: rotate(-55deg);
  color: #c0c0c0;
  opacity: 0.5;
  width:100%;
  letter-spacing: 6px;
  text-align: center;
  font-size: 32px;
  font-weight:bold;
  top: 40%;
}