.powermail_form .btn.primary.sending:after {
			content: "";
			background-image: url(/typo3conf/ext/j77_powermail/Resources/Public/Img/Spinner-1s-200px.svg);
			display: inline-block;
			width: 1em;
			height: 1em;
			background-size: 1.2em 1.2em;
			background-repeat: no-repeat;
			position: relative;
			top: .05em;
			left: 0.6em;
		}