.busy > button.ow-button:before {
	display: block;
	width: 24px;
	height: 24px;
	background:url("img/spinner.apng");
	background-size: 52px 52px;
	content: " ";
	background-position: -16px -14px;
	float: left;
	margin-right: 3px; 
} 

.busy .ow-btn-icon-left {
    display: none;
}