.qc-processing {position:relative;}
.qc-processing-blocker {
	background-color: #fff;
	opacity: .6;
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	z-index: 10;
}

.qc-feedback { display:none; }
.qc-feedback.validated { display:block; }
.qc-feedback .valid-feedback,
.qc-feedback .invalid-feedback { display:block; }

.qc-lecture-video video {width:570px;height:350px;}
.qc-lecture-audio audio {width:570px;}

/** Logged In/Not Logged In **/
body.logged-in .show-logged-out { display:none; }
body:not(.logged-in) .show-logged-in { display:none; }