.btn01 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/01.jpg') bottom;
	text-indent: -99999px;
	border: 0;
}
.btn01:hover {
	background-position: 0 0;
}

.btn02 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/02.jpg') bottom;
	text-indent: -99999px;
}
.btn02:hover {
	background-position: 0 0;
}

.btn03 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/03.jpg') bottom;
	text-indent: -99999px;
}
.btn03:hover {
	background-position: 0 0;
}

.btn04 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/04.jpg') bottom;
	text-indent: -99999px;
}
.btn04:hover {
	background-position: 0 0;
}

.btn05 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/05.jpg') bottom;
	text-indent: -99999px;
}
.btn05:hover {
	background-position: 0 0;
}

.btn06 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/06.jpg') bottom;
	text-indent: -99999px;
}
.btn06:hover {
	background-position: 0 0;
}
.btn07 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/07.jpg') bottom;
	text-indent: -99999px;
}
.btn07:hover {
	background-position: 0 0;
}

.btn08 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/08.jpg') bottom;
	text-indent: -99999px;
}
.btn08:hover {
	background-position: 0 0;
}

.btn09 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/09.jpg') bottom;
	text-indent: -99999px;
}
.btn09:hover {
	background-position: 0 0;
}
.btn10 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/10.jpg') bottom;
	text-indent: -99999px;
}
.btn10:hover {
	background-position: 0 0;
}

.btn11 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/11.jpg') bottom;
	text-indent: -99999px;
}
.btn11:hover {
	background-position: 0 0;
}

.btn12 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/12.jpg') bottom;
	text-indent: -99999px;
}
.btn12:hover {
	background-position: 0 0;
}

.btn13 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/13.jpg') bottom;
	text-indent: -99999px;
}
.btn13:hover {
	background-position: 0 0;
}

.btn14 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/14.jpg') bottom;
	text-indent: -99999px;
}
.btn14:hover {
	background-position: 0 0;
}

.btn15 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/15.jpg') bottom;
	text-indent: -99999px;
}
.btn15:hover {
	background-position: 0 0;
}

.btn16 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/16.jpg') bottom;
	text-indent: -99999px;
}
.btn16:hover {
	background-position: 0 0;
}
.btn17 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/17.jpg') bottom;
	text-indent: -99999px;
}
.btn17:hover {
	background-position: 0 0;
}
.btn18 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/18.jpg') bottom;
	text-indent: -99999px;
}
.btn18:hover {
	background-position: 0 0;
}
.btn19 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/19.jpg') bottom;
	text-indent: -99999px;
}
.btn19:hover {
	background-position: 0 0;
}
.btn20 {
	display: block;
	width: 62px;
	height: 62px;
	background: url('images/portfolio/thumbs/20.jpg') bottom;
	text-indent: -99999px;
}
.btn20:hover {
	background-position: 0 0;
}