.loader-wrap {
  position: fixed;
  z-index: 11;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: #333;
  background: -webkit-gradient(
    radial,
    center center,
    120,
    center center,
    900,
    from(#33495e),
    to(#2e2329)
  );
  background: -moz-radial-gradient(circle, #33495e, #2e2329);
}
.loader-wrap.hidden {
  -webkit-animation: fadeOut 1s linear forwards;
  -moz-animation: fadeOut 1s linear forwards;
  -o-animation: fadeOut 1s linear forwards;
  animation: fadeOut 1s linear forwards;
}

.loader {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  width: 200px;
  height: 50px;
  line-height: 50px;
}

.loader h1 {
  color: #fff;
  font-size: 16px;
  letter-spacing: 1px;
  font-weight: 200;
  text-align: center;
}

.loader span {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: inline-block;
  position: absolute;
  left: 50%;
  margin-left: -10px;
  -webkit-animation: 3s infinite linear;
  -moz-animation: 3s infinite linear;
  -o-animation: 3s infinite linear;
  animation: 3s infinite linear;
}

.loader span:nth-child(2) {
  background: #e84c3d;
  -webkit-animation: kiri 1.2s infinite linear;
  -moz-animation: kiri 1.2s infinite linear;
  -o-animation: kiri 1.2s infinite linear;
  animation: kiri 1.2s infinite linear;
}

.loader span:nth-child(3) {
  background: #f1c40f;
  z-index: 100;
}

.loader span:nth-child(4) {
  background: #2fcc71;
  -webkit-animation: kanan 1.2s infinite linear;
  -moz-animation: kanan 1.2s infinite linear;
  -o-animation: kanan 1.2s infinite linear;
  animation: kanan 1.2s infinite linear;
}

@-webkit-keyframes kanan {
  0% {
    -webkit-transform: translateX(20px);
  }

  50% {
    -webkit-transform: translateX(-20px);
  }

  100% {
    -webkit-transform: translateX(20px);
    z-index: 200;
  }
}

@-moz-keyframes kanan {
  0% {
    -moz-transform: translateX(20px);
  }

  50% {
    -moz-transform: translateX(-20px);
  }

  100% {
    -moz-transform: translateX(20px);
    z-index: 200;
  }
}

@-o-keyframes kanan {
  0% {
    -o-transform: translateX(20px);
  }

  50% {
    -o-transform: translateX(-20px);
  }

  100% {
    -o-transform: translateX(20px);
    z-index: 200;
  }
}

@keyframes kanan {
  0% {
    transform: translateX(20px);
  }

  50% {
    transform: translateX(-20px);
  }

  100% {
    transform: translateX(20px);
    z-index: 200;
  }
}

@-webkit-keyframes kiri {
  0% {
    -webkit-transform: translateX(-20px);
    z-index: 200;
  }
  50% {
    -webkit-transform: translateX(20px);
  }
  100% {
    -webkit-transform: translateX(-20px);
  }
}

@-moz-keyframes kiri {
  0% {
    -moz-transform: translateX(-20px);
    z-index: 200;
  }
  50% {
    -moz-transform: translateX(20px);
  }
  100% {
    -moz-transform: translateX(-20px);
  }
}

@-o-keyframes kiri {
  0% {
    -o-transform: translateX(-20px);
    z-index: 200;
  }
  50% {
    -o-transform: translateX(20px);
  }
  100% {
    -o-transform: translateX(-20px);
  }
}

@keyframes kiri {
  0% {
    transform: translateX(-20px);
    z-index: 200;
  }
  50% {
    transform: translateX(20px);
  }
  100% {
    transform: translateX(-20px);
  }
}

@-webkit-keyframes fadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@-moz-keyframes fadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@-o-keyframes fadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes fadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}