*,
*:after,
*::before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.logoPng { 
	float: right;
    margin-left: 5px;
    margin-top: 4px;
    width: 18px;
}
.background-dots { position: relative; }
.credit { margin:0px auto; width: 100%; text-align: center; position: absolute; bottom: 20px; }
.credit a {
	line-height: 26px;
	-webkit-perspective: 1000px;
	-moz-perspective: 1000px;
	perspective: 1000px;
}

.credit a span {
	position: relative;
	display: inline-block;
	color:#000000;
	font-size:8px;
	padding: 0 14px;
	letter-spacing: 1px;
	background: #ffffff;
	-webkit-transition: -webkit-transform 0.3s;
	-moz-transition: -moz-transform 0.3s;
	transition: transform 0.3s;
	-webkit-transform-origin: 50% 0;
	-moz-transform-origin: 50% 0;
	transform-origin: 50% 0;
	-webkit-transform-style: preserve-3d;
	-moz-transform-style: preserve-3d;
	transform-style: preserve-3d;
}

.csstransforms3d .credit a span::before {
	position: absolute;
	top: 100%;
	left: 0;
	font-size: 8px;
	width: 100%;
	letter-spacing: 1px;
	height: 100%;
	text-align: center;
	background: #ffffff;
	content: attr(data-hover);
	-webkit-transition: background 0.3s;
	-moz-transition: background 0.3s;
	transition: background 0.3s;
	-webkit-transform: rotateX(-90deg);
	-moz-transform: rotateX(-90deg);
	transform: rotateX(-90deg);
	-webkit-transform-origin: 50% 0;
	-moz-transform-origin: 50% 0;
	transform-origin: 50% 0;
}

.credit a:hover span,
.credit a:focus span {
	-webkit-transform: rotateX(90deg) translateY(-22px);
	-moz-transform: rotateX(90deg) translateY(-22px);
	transform: rotateX(90deg) translateY(-22px);
}

.csstransforms3d .credit a:hover span::before,
.csstransforms3d .credit a:focus span::before {
	background: #28a2ee;	
}