st-empty-cir {
	-webkit-text-stroke-width: 2px;
	-webkit-text-stroke-color: black;
	-webkit-text-fill-color: white;
	font-weight: bold;
}

st-orange-cir {
	-webkit-text-stroke-width: 2px;
	-webkit-text-stroke-color: black;
	-webkit-text-fill-color: #C55A11;
	font-weight: bold;
}

st-mid-letter {
	font-size: 1.6rem;
}

st-vertical-rl {
	writing-mode: vertical-rl;
	text-orientation: upright;
	font-size: 1.8rem;
	font-weight: bold;
}

/*<=768的设备*/
@media (max-width: 767px) {
	st-mid-letter {
		font-size: 1.3rem;
	}
}