.loading {
	background:#eeeeee;
	padding:30px 0px;
}

.square{
  border:0;
  width:180px;
  padding:0px;
  margin-left: calc(50% - 20px);
  margin-left: -webkit-calc(50% - 20px);
  margin-left: -moz-calc(50% - 20px);
}

.spin {
	background:#06c;
	height: 20px;
	width: 20px;
	border-radius: 50%;
	border:dashed 5px white;
	-webkit-animation-name: spin;
	-webkit-animation-duration: 1.5s;
	-webkit-animation-iteration-count: infinite;
	-webkit-animation-timing-function: linear;
}

@-webkit-keyframes spin {
  from   {  -webkit-transform: rotate(0deg); }
  to   {  -webkit-transform: rotate(360deg); }
}