@keyframes smf-sending {
	0% {
		transform: rotate(0deg);
	}
	100% {
		transform: rotate(360deg);
	}
}

.smf-sending {
	&[aria-hidden="true"] {
		visibility: hidden;
	}

	&::before {
		content: '';
		display: block;
		height: 10px;
		width: 10px;
		border: 1px solid rgba(#000, .5);
		border-top-color: transparent;
		border-radius: 100%;
		animation: smf-sending 2s ease-out 0s infinite;
	}
}