.telaPreta .texto {
  position: absolute;
  width: 100%;
  top: 45%; }

.telaPreta {
  background-color: #000;
  z-index: 9999;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.85;
  -moz-opacity: 0.85;
  filter: alpha(opacity=85);
  color: white;
  text-align: center; }