@charset "UTF-8";
.sub {
	position: relative;
	font-size: 0.8em;
	top: 0.3em;
}
.sup {
	position: relative;
	font-size: 0.8em;
	top: -0.6em;
}

.ion {
	position: relative;
	font-size: 0.8em;
	top: -0.6em;
	left: -0.6em;
}
.leftarrow {
	position: relative;
	top: -0.3em;
	left: 0.4em;
}
.rightarrow {
	position: relative;
	top: 0.3em;
	right: 0.4em;
}