/* basic previewKeyset setup - modify as desired */
.ui-keyboard-keyset .ui-keyboard-button {
	position: relative;
}
/* show mini-shift keyset with normal keyset */
.ui-keyboard-keyset-normal .ui-keyboard-button::after {
	content: attr(data-shift);
	font-size: 0.6em;
	color: #999;
	position: absolute;
	top: -1em;
	left: 2px;
	z-index: 200;
}
/* show mini-normal keyset with shift keyset */
.ui-keyboard-keyset-shift .ui-keyboard-button::after {
	content: attr(data-normal);
	font-size: 0.6em;
	color: #999;
	position: absolute;
	top: -1em;
	left: 2px;
	z-index: 200;
}
/* show mini-normal keyset with alt keyset */
.ui-keyboard-keyset-alt .ui-keyboard-button::after {
	content: attr(data-alt-shift);
	font-size: 0.6em;
	color: #999;
	position: absolute;
	top: -1em;
	left: 2px;
	z-index: 200;
}
/* show mini-alt-shift keyset with alt-shift keyset */
.ui-keyboard-keyset-alt-shift .ui-keyboard-button::after {
	content: attr(data-alt);
	font-size: 0.6em;
	color: #999;
	position: absolute;
	top: -1em;
	left: 2px;
	z-index: 200;
}