.processing-container {
	    position: absolute;
	    top: 50%;
	    left: 50%;
	    -moz-transform: translateX(-50%) translateY(-50%);
	    -webkit-transform: translateX(-50%) translateY(-50%);
	    transform: translateX(-50%) translateY(-50%);
	}
	
	#cover-spin {
	    position:fixed;
	    width:100%;
	    left:0;right:0;top:0;bottom:0;
	    background-color: rgba(255,255,255,0.7);
	    z-index:9999;
	    display:none;
	}
	
	@-webkit-keyframes spin {
		from {-webkit-transform:rotate(0deg);}
		to {-webkit-transform:rotate(360deg);}
	}
	
	@keyframes spin {
		from {transform:rotate(0deg);}
		to {transform:rotate(360deg);}
	}
	
	#cover-spin::after {
	    content:'';
	    display:block;
	    position:absolute;
	    left:48%;top:40%;
	    width:40px;height:40px;
	    border-style:solid;
	    border-color:black;
	    border-top-color:transparent;
	    border-width: 4px;
	    border-radius:50%;
	    -webkit-animation: spin .8s linear infinite;
	    animation: spin .8s linear infinite;
	}