.ui-collapsible-heading a span.ui-btn {
	position: absolute;
	right: 6px;
	top: 50%;
	margin: -12px 0 0 0;
	width: 20px;
	height: 20px;
	padding: 1px 0px 1px 2px;
	text-indent: -9999px;
}

.ui-btn-inner {
    display: none;
    overflow: hidden;
    padding: 0.6em 25px;
    position: relative;
    white-space: nowrap;
}

.ui-btn {
    cursor: pointer;
    display: none;
    margin: 0.5em 5px;
    padding: 0;
    position: relative;
    text-align: center;
}