.preloader {
  background: gray none repeat scroll 0 0;
  height: 100%;
  left: 0;
  position: fixed;
  text-align: center;
  top: 0;
  width: 100%;
  z-index: 999;
}
.loader {
  animation: 1.3s ease 0s normal none infinite running cssload-loader;
  border: 3px solid #fff;
  border-radius: 50px;
  display: block;
  height: 40px;
  margin: 0 auto;
  position: relative;
  top: 50%;
  transform: translate(0px, -50%);
  width: 40px;
}
.loader-inner {
  animation: 1.3s ease-in 0s normal none infinite running cssload-loader-inner;
  background-color: #fff;
  display: inline-block;
  vertical-align: top;
  border-radius: 50px;
  width: 100%;
}
.loaded .preloader {
  opacity: 0;
  transition: all 0.2s ease-out 0s;
  visibility: hidden;
  border-radius: 50px;
}
@keyframes cssload-loader {
  0% {
    transform: rotate(0deg);
  }
  25%,
  50% {
    transform: rotate(180deg);
  }
  100%,
  75% {
    transform: rotate(360deg);
  }
}
@keyframes cssload-loader {
  0% {
    transform: rotate(0deg);
  }
  25%,
  50% {
    transform: rotate(180deg);
  }
  100%,
  75% {
    transform: rotate(360deg);
  }
}
@keyframes cssload-loader-inner {
  0%,
  100%,
  25% {
    height: 0;
  }
  50%,
  75% {
    height: 100%;
  }
}
@keyframes cssload-loader-inner {
  0%,
  100%,
  25% {
    height: 0;
  }
  50%,
  75% {
    height: 100%;
  }
}