.preloader {
  background-color: #fff;
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000000;
}

.preloader .preloader-inner {
  width: 40px;
  height: 46px;
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.preloader .preloader-inner span {
  background-color: #1f2835;
  width: 12px;
  height: 12px;
  float: left;
  margin: 2px 2px 2px 0;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -o-border-radius: 50%;
  -ms-border-radius: 50%;
  border-radius: 50%;
}

.preloader .preloader-inner > span:nth-child(3n+3) {
  margin-right: 0;
}

.preloader .preloader-inner span {
  -webkit-animation: perloader-pulse 0.4s infinite alternate;
  -moz-animation: perloader-pulse 0.4s infinite alternate;
  -o-animation: perloader-pulse 0.4s infinite alternate;
  -ms-animation: perloader-pulse 0.4s infinite alternate;
  animation: perloader-pulse 0.4s infinite alternate;
}

.preloader .preloader-inner > span:first-child {
  -webkit-animation-delay: 0.1s;
  -moz-animation-delay: 0.1s;
  -o-animation-delay: 0.1s;
  -ms-animation-delay: 0.1s;
  animation-delay: 0.1s;
}

.preloader .preloader-inner > span:nth-child(2) {
  background-color: #d60037;
  -webkit-animation-delay: 0.2s;
  -moz-animation-delay: 0.2s;
  -o-animation-delay: 0.2s;
  -ms-animation-delay: 0.2s;
  animation-delay: 0.2s;
}

.preloader .preloader-inner > span:nth-child(3) {
  -webkit-animation-delay: 0.3s;
  -moz-animation-delay: 0.3s;
  -o-animation-delay: 0.3s;
  -ms-animation-delay: 0.3s;
  animation-delay: 0.3s;
}

.preloader .preloader-inner > span:nth-child(4) {
  background-color: #d60037;
  -webkit-animation-delay: 0.4s;
  -moz-animation-delay: 0.4s;
  -o-animation-delay: 0.4s;
  -ms-animation-delay: 0.4s;
  animation-delay: 0.4s;
}

.preloader .preloader-inner > span:nth-child(5) {
    background-color: #00acc8;
  -webkit-animation-delay: 0.5s;
  -moz-animation-delay: 0.5s;
  -o-animation-delay: 0.5s;
  -ms-animation-delay: 0.5s;
  animation-delay: 0.5s;
}

.preloader .preloader-inner > span:nth-child(6) {
  background-color: #d60037;
  -webkit-animation-delay: 0.6s;
  -moz-animation-delay: 0.6s;
  -ms-animation-delay: 0.6s;
  -o-animation-delay: 0.6s;
  animation-delay: 0.6s;
}

.preloader .preloader-inner > span:nth-child(7) {
  -webkit-animation-delay: 0.1s;
  -moz-animation-delay: 0.1s;
  -o-animation-delay: 0.1s;
  -ms-animation-delay: 0.1s;
  animation-delay: 0.1s;
}

.preloader .preloader-inner > span:nth-child(8) {
  background-color: #d60037;
  -webkit-animation-delay: 0.2s;
  -moz-animation-delay: 0.2s;
  -o-animation-delay: 0.2s;
  -ms-animation-delay: 0.2s;
  animation-delay: 0.2s;
}

.preloader .preloader-inner > span:nth-child(9) {
  -webkit-animation-delay: 0.3s;
  -moz-animation-delay: 0.3s;
  -o-animation-delay: 0.3s;
  -ms-animation-delay: 0.3s;
  animation-delay: 0.3s;
}

/*** preloader animation ***/
@-webkit-keyframes perloader-pulse {
  form {
    -webkit-transform: scale(1);
    opacity: 1;
  }
  to {
    -webkit-transform: scale(0.5);
    opacity: 0.8;
  }
}

@keyframes perloader-pulse {
  form {
    -webkit-transform: scale(1);
    opacity: 1;
  }
  to {
    -webkit-transform: scale(0.5);
    opacity: 0.8;
  }
}