#preloader {
  color: white;
  font-size: 26px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #222222;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease, portfolios 0.5s ease;
}

.fade-out {
  opacity: 0;
  pointer-events: none;
}