#loading-block-area {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(150, 150, 150, 0.8);
  z-index: 90000;
  display: none;
}

#loading-block-txt {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 90001;
}

.rotate-icon {
  font-size: 25px;
  animation: 3s linear infinite rotation;
}

@keyframes rotation {
  0% {transform: rotate(0);}
  100% {transform: rotate(360deg);}
}