.loader {
	position: fixed;
	left: 50%;
	top: 50%;
	z-index: 1;
	width: 150px;
	height: 150px;
	margin: -75px 0 0 -75px;
	border: 16px solid #f3f3f3;
	border-radius: 50%;
	border-top: 16px solid blue;
	border-right: 16px solid green;
	border-bottom: 16px solid red;
	border-left: 16px solid pink;
	width: 120px;
	height: 120px;
	-webkit-animation: spin 2s linear infinite;
	animation: spin 2s linear infinite;
}

@-webkit-keyframes spin {
  	0% { -webkit-transform: rotate(0deg); }
  	100% { -webkit-transform: rotate(360deg); }
}


@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}