#loading {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  position: fixed;
//  display: block;
  display: none;
  opacity: 0.7;
  background-color: #fff;
  z-index: 999;
  text-align: center;
}

#loading-image {
  display: block;
  margin-top: 256px;
  margin-left: auto;
  margin-right: auto;
  z-index: 1000;
}

#mask {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  position: fixed;
  display: none;
  opacity: 0.9;
  background-color: #fff;
  z-index: 499;
  text-align: center;
}

@keyframes flashy {
  0%   {opacity: 0.5;}
  25%  {opacity: 0.6;}
  50%  {opacity: 0.8;}
  75%  {opacity: 0.9;}
  100% {opacity: 1.0;}
}
