.loader-wrap {
    display:block;
    position:fixed;
    top:0;
    left:0;
    height:100%;
    width:100%;
    background:#fff;
    z-index:999999;
}
.loader {
  display:block;
  position:absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border: 4px solid #1a1a1a;
  animation: loader 2s infinite ease;
}
body.page-loaded .loader-wrap {
  display: none;
}
.loader .loader-inner {
  display: block;
  position: absolute;
  width: 100%;
  background-color: #1a1a1a;
  animation: loader-inner 2s infinite ease-in;
}
@keyframes loader {
  0% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(180deg);
  }
  50% {
    transform: rotate(180deg);
  }
  75% {
    transform: rotate(360deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes loader-inner {
  0% {
    height: 0%;
  }
  25% {
    height: 0%;
  }
  50% {
    height: 100%;
  }
  75% {
    height: 100%;
  }
  100% {
    height: 0%;
  }
}