/* Absolute Center Spinner */
.loading-parent {
  height: 100vh;
  width: 100%;
  align-items: center;
  display: flex;
}

.logo {
  width: 200px;
}

.loading {
  margin: auto;
}


/* :not(:required) hides these rules from IE9 and below */
.loading:not(:required) {
  /* hide "loading..." text */
  font: 0/0 a;
  color: transparent;
  text-shadow: none;
  background-color: transparent;
  border: 0;
}

.loading:not(:required):after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;

  display: block;
  font-size: 10px;
  width: 1em;
  height: 1em;
  -webkit-animation: spinner 150ms infinite linear;
  -moz-animation: spinner 150ms infinite linear;
  -ms-animation: spinner 150ms infinite linear;
  -o-animation: spinner 150ms infinite linear;
  animation: spinner 150ms infinite linear;
  border-radius: 0.5em;
  -webkit-box-shadow: #023047 1.5em 0 0 0, #023047 1.1em 1.1em 0 0, #023047 0 1.5em 0 0, #023047 -1.1em 1.1em 0 0, #023047 -1.5em 0 0 0, #023047 -1.1em -1.1em 0 0, #023047 0 -1.5em 0 0, #023047 1.1em -1.1em 0 0;
  box-shadow: #023047 1.5em 0 0 0, #023047 1.1em 1.1em 0 0, #023047 0 1.5em 0 0, #023047 -1.1em 1.1em 0 0, #023047 -1.5em 0 0 0, #023047 -1.1em -1.1em 0 0, #023047 0 -1.5em 0 0, #023047 1.1em -1.1em 0 0;
}

/* Animation */

@-webkit-keyframes spinner {
  0% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

@-moz-keyframes spinner {
  0% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

@-o-keyframes spinner {
  0% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

@keyframes spinner {
  0% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}