.assSuccessMessage {
    padding: 20px;
    margin: 50px 20px;
    display: inline-block;
    background-color: rgba(0,255,0,0.15);
	border-color: rgba(0,255,0,0.5);
    font-size: 1.5em;
}

.assSuccessMessage:empty {
	display: none;
}