.layerSwitcher {
	display:inline-block;
	background:#cdf;
	padding:0.5em;
}

.block,
.options {
	display: table;
	margin: 0.5em;
	position: relative;
	z-index: 1;
	margin:1em;
}
.options {
	background: #def;
	padding: 0.5em;
}
.options ul {
	list-style: none;
	padding-left: 0.5em;
}

i[class*="icss-"] {
	position: relative;
	display:inline-block;
	font-style: normal;
	background-color:currentColor;
	box-sizing: border-box;
	vertical-align: middle;
	font-size: 1.5em;
}
i[class*="icss-"]:before, 
i[class*="icss-"]:after {
	content: "";
	border-width: 0; 
	position: absolute;
}
i.icss-book {
	width:1em;
	height:.8em;
	background-color: transparent; 
	margin: 0 .03em .08em 0;
}
i.icss-book:before {
	height: .8em;
	width: 0.7em;
	box-shadow: inset 0 0 0 0.15em, 
      inset 0 -.48em,
      .07em .07em;
	border: 0.07em solid transparent;
	border-width: 0 0.07em .07em 0;
	border-radius: .05em .15em .1em .1em / .05em .05em .1em .05em;
	transform: skewX(-20deg);
	left: 0.15em;
}
i.icss-book:after {
	width: .2em;
	height: .2em;
	background-color: transparent;
	border: 0.05em solid currentColor;
	border-color: currentColor transparent transparent currentColor;
	border-radius: 50%;
	transform: rotate(-45deg);
	top: 0.67em;
	left: .018em;
	box-shadow: .13em -.15em 0 -.05em,
      .51em -.33em 0 -.05em;
}
.experimental {
	color:#fff; 
	background: #f91; 
	padding:.2em .5em;
	display: inline-block;
	-webkit-transform: rotate(-5deg);
	transform: rotate(-5deg);
	margin: -1em 0;
}