.tl, .tr, .bl, .br{
background-color: transparent; background-image: url(sprite30.png); background-repeat: no-repeat; position: absolute; width: 8px; height: 8px;}
.tl, .bl{left: 0;}
.tr, .br{right: -1px;}
.tl, .tr{top: 0;}
.bl, .br{bottom: 0;}
.tl{background-position: 0 0;}
.tr{background-position: -19px 0;}
.bl{background-position: 0 -19px;}
.br{background-position: -19px -19px;}

.vertical-tab-close {
	background-image: url(img/arrow-down.png);
	background-repeat: no-repeat;
	background-position: left center;
}
.vertical-tab-open {
	background-image: url(img/arrow-right.png);
	background-repeat: no-repeat;
	background-position: left center;
}

.vertical-tab-error {
	color: red;
}

.evo-tab {
	position: relative;
}
.evo-tab:not(:last-child):after {
	content: "";
	display: block;
	position: absolute;
	top: 0;
	bottom: 0;
	right: -2px;
	margin: auto;
	width: 1px;
	height: 10px;
	background-color: #666;
}