misskey/packages/client/src/components/global/loading.vue

<template>
<div class="yxspomdl" :class="{ inline, colored, mini }">
	<div class="ring"></div>
</div>
</template>

<script lang="ts" setup>
import { } from 'vue';

const props = withDefaults(defineProps<{
	inline?: boolean;
	colored?: boolean;
	mini?: boolean;
}>(), {
	inline: false,
	colored: true,
	mini: false,
});
</script>

<style lang="scss" scoped>
@keyframes ring {
	0% {
		transform: rotate(0deg);
	}
	100% {
		transform: rotate(360deg);
	}
}

.yxspomdl {
	padding: 32px;
	text-align: center;
	cursor: wait;

	--size: 48px;

	&.colored {
		color: var(--accent);
	}

	&.inline {
		display: inline;
		padding: 0;
		--size: 32px;
	}

	&.mini {
		padding: 16px;
		--size: 32px;
	}

	> .ring {
		position: relative;
		display: inline-block;
		vertical-align: middle;

		&:before,
		&:after {
			content: " ";
			display: block;
			box-sizing: border-box;
			width: var(--size);
			height: var(--size);
			border-radius: 50%;
			border: solid 4px;
		}

		&:before {
			border-color: currentColor;
			opacity: 0.3;
		}

		&:after {
			position: absolute;
			top: 0;
			border-color: currentColor transparent transparent transparent;
			animation: ring 0.5s linear infinite;
		}
	}
}
</style>