#preloder {
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: 1000;
	background: #ffffff;
}

.loader {
  width: 40px;
  height: 40px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -20px;
  margin-left: -20px;
  border-radius: 20px;
  animation: loader 0.8s linear infinite;
  -webkit-animation: loader 0.8s linear infinite;
}

@keyframes loader {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
    border: 4px solid #1B84FF;
    border-left-color: transparent;
  }

  50% {
    -webkit-transform: rotate(180deg);
    transform: rotate(180deg);
    border: 4px solid #1B84FF;
    border-left-color: transparent;
  }

  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
    border: 4px solid #1B84FF;
    border-left-color: transparent;
  }
}

@-webkit-keyframes loader {
  0% {
    -webkit-transform: rotate(0deg);
    border: 4px solid #1B84FF;
    border-left-color: transparent;
  }

  50% {
    -webkit-transform: rotate(180deg);
    border: 4px solid #1B84FF;
    border-left-color: transparent;
  }

  100% {
    -webkit-transform: rotate(360deg);
    border: 4px solid #1B84FF;
    border-left-color: transparent;
  }
}