html, body {
  margin: 0;
  background-color: #303030;
}

@-moz-keyframes spin { 100% { -moz-transform: rotate(360deg); } }
@-webkit-keyframes spin { 100% { -webkit-transform: rotate(360deg); } }
@keyframes spin { 100% { -webkit-transform: rotate(360deg); transform:rotate(360deg); } }

.kiwiloader {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120px;
  height: 120px;
  margin: -60px 0 0 -60px;

  -webkit-animation: spin 4s linear infinite;
  -moz-animation: spin 4s linear infinite;
  animation: spin 4s linear infinite;
}