.loading-container {
  background: #F4F4F4;
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
}
.loading-container > .loading-spinner {
  background-image: url("../images/Spinner_Blue_68x68.gif");
  margin: auto;
  width: 68px;
  height: 68px;
  position: absolute;
  background-repeat: no-repeat;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}


.gateway-error {
  font-size: 20px;
  text-align: center;
  margin-top: 300px;
}