.loader {
  position: fixed;
  z-index: 999;
  width: 40px;
  height: 40px;
  margin: auto;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}

.square {
  background: rgb(166, 168, 171);
  width: 10px;
  height: 10px;
  float: left;
  top: -7px;
  margin-right: 3px;
  margin-top: 3px;
  position: relative;
  opacity: 0;
  animation: enter 1.8s infinite;
  -o-animation: enter 1.8s infinite;
  -ms-animation: enter 1.8s infinite;
  -webkit-animation: enter 1.8s infinite;
  -moz-animation: enter 1.8s infinite;
}

.enter {
  top: 0px;
  opacity: 1;
}

.square:nth-child(1) {
  animation-delay: 0.54s;
  -o-animation-delay: 0.54s;
  -ms-animation-delay: 0.54s;
  -webkit-animation-delay: 0.54s;
  -moz-animation-delay: 0.54s;
}

.square:nth-child(2) {
  animation-delay: 0.625s;
  -o-animation-delay: 0.625s;
  -ms-animation-delay: 0.625s;
  -webkit-animation-delay: 0.625s;
  -moz-animation-delay: 0.625s;
}

.square:nth-child(3) {
  animation-delay: 0.72s;
  -o-animation-delay: 0.72s;
  -ms-animation-delay: 0.72s;
  -webkit-animation-delay: 0.72s;
  -moz-animation-delay: 0.72s;
  background: rgb(242, 40, 53);
}

.square:nth-child(4) {
  animation-delay: 0.265s;
  -o-animation-delay: 0.265s;
  -ms-animation-delay: 0.265s;
  -webkit-animation-delay: 0.265s;
  -moz-animation-delay: 0.265s;
  animation-delay: 0.265s;
}

.square:nth-child(5) {
  animation-delay: 0.36s;
  -o-animation-delay: 0.36s;
  -ms-animation-delay: 0.36s;
  -webkit-animation-delay: 0.36s;
  -moz-animation-delay: 0.36s;
  animation-delay: 0.36s;
}

.square:nth-child(6) {
  animation-delay: 0.445s;
  -o-animation-delay: 0.445s;
  -ms-animation-delay: 0.445s;
  -webkit-animation-delay: 0.445s;
  -moz-animation-delay: 0.445s;
  animation-delay: 0.445s;
}

.square:nth-child(8) {
  animation-delay: 0.085s;
  -o-animation-delay: 0.085s;
  -ms-animation-delay: 0.085s;
  -webkit-animation-delay: 0.085s;
  -moz-animation-delay: 0.085s;
  animation-delay: 0.085s;
}

.square:nth-child(9) {
  animation-delay: 0.18s;
  -o-animation-delay: 0.18s;
  -ms-animation-delay: 0.18s;
  -webkit-animation-delay: 0.18s;
  -moz-animation-delay: 0.18s;
  animation-delay: 0.18s;
}

.clear {
  clear: both;
}

.last {
  margin-right: 0;
}



@keyframes enter {
  0% {
    opacity: 0;
    top: -7px;
  }

  5% {
    opacity: 1;
    top: 0px;
  }

  50.9% {
    opacity: 1;
    top: 0px;
  }

  55.9% {
    opacity: 0;
    top: 7px;
  }
}

@-o-keyframes enter {
  0% {
    opacity: 0;
    top: -7px;
  }

  5% {
    opacity: 1;
    top: 0px;
  }

  50.9% {
    opacity: 1;
    top: 0px;
  }

  55.9% {
    opacity: 0;
    top: 7px;
  }
}

@-ms-keyframes enter {
  0% {
    opacity: 0;
    top: -7px;
  }

  5% {
    opacity: 1;
    top: 0px;
  }

  50.9% {
    opacity: 1;
    top: 0px;
  }

  55.9% {
    opacity: 0;
    top: 7px;
  }
}

@-webkit-keyframes enter {
  0% {
    opacity: 0;
    top: -7px;
  }

  5% {
    opacity: 1;
    top: 0px;
  }

  50.9% {
    opacity: 1;
    top: 0px;
  }

  55.9% {
    opacity: 0;
    top: 7px;
  }
}

@-moz-keyframes enter {
  0% {
    opacity: 0;
    top: -7px;
  }

  5% {
    opacity: 1;
    top: 0px;
  }

  50.9% {
    opacity: 1;
    top: 0px;
  }

  55.9% {
    opacity: 0;
    top: 7px;
  }
}