div.paceDiv {
   position: absolute;
   width: 100%;
   height: 100%;
   background:#000;
   display: none;
}

.loading-page{
    position:fixed;
    top:0;
    bottom:0;
    left:0;
    right:0;
    background:#454545;
    z-index:1999; /* as pace has 2000 */
}


/* Refer : http://projects.lukehaas.me/css-loaders/ */
.loader {
  font-size: 10px;
  position: fixed;
  z-index: 2000;
  top: 40%;
  right: 50%;
  text-indent: -9999em;
  border-top: 1.1em solid rgba(255, 255, 255, 0.2);
  border-right: 1.1em solid rgba(255, 255, 255, 0.2);
  border-bottom: 1.1em solid rgba(255, 255, 255, 0.2);
  border-left: 1.1em solid #ffffff;
  -webkit-animation: load8 1.1s infinite linear;
  animation: load8 1.1s infinite linear;
}
.loader,
.loader:after {
  border-radius: 50%;
  width: 10em;
  height: 10em;
}
@-webkit-keyframes load8 {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@keyframes load8 {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}