.tt-wrapper li a{
    display: block;
    outline: none;
	position: relative;
}

.tt-wrapper li a span{
	width: 160px;
	height: 160px;
	line-height: 160px;
	left: 50%;
	margin-left: -55px;
	font-family: 'Alegreya SC', Georgia, serif;
	font-weight: 400;	
	font-style: italic;
	font-size: 14px;
	color: #000000;
	text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
	text-align: center;
	border: 5px solid #fff;
	background: #f2f2f2;
	text-indent: 0px;
	position: absolute;
	pointer-events: none;
	border-radius: 50%;
	bottom: -20px;
	opacity: 0;
	box-shadow: 0px 3px 8px rgba(0,0,0,0.1);
	-webkit-transform: scale(0.6);
	-moz-transform: scale(0.6);
	-o-transform: scale(0.6);
	-ms-transform: scale(0.6);
	transform: scale(0.6);
	-webkit-transition: all 0.3s ease-in-out;
	-moz-transition: all 0.3s ease-in-out;
	-o-transition: all 0.3s ease-in-out;
	-ms-transition: all 0.3s ease-in-out;
	transition: all 0.3s ease-in-out;
}
.tt-wrapper li a:hover span{
	opacity: 0.9;
	bottom: 50px;
	-webkit-transform: scale(1);
	-moz-transform: scale(1);
	-o-transform: scale(1);
	-ms-transform: scale(1);
	transform: scale(1);
}