misskey/src/client/app/common/views/components/ui/horizon-group.vue

<template>
<div class="vnxwkwuf" :class="{ inputs, noGrow }" :data-children-count="children">
	<slot></slot>
</div>
</template>

<script lang="ts">
import Vue from 'vue';
export default Vue.extend({
	provide: {
		horizonGrouped: true
	},
	props: {
		inputs: {
			type: Boolean,
			required: false,
			default: false
		},
		noGrow: {
			type: Boolean,
			required: false,
			default: false
		}
	},
	data() {
		return {
			children: 0
		};
	},
	mounted() {
		this.$nextTick(() => {
			this.children = this.$slots.default.length;
		});
	}
});
</script>

<style lang="stylus" scoped>
.vnxwkwuf
	margin 16px 0

	&.inputs
		margin 32px 0

	&.fit-top
		margin-top 0

	&.fit-bottom
		margin-bottom 0

	&:not(.noGrow)
		display flex

		> *
			flex 1
			min-width 0 !important

	> *:not(:last-child)
		margin-right 16px !important

	&[data-children-count="3"]
		@media (max-width 600px)
			display block

			> *
				display block
				width 100% !important
				margin 16px 0 !important

				&:first-child
					margin-top 0 !important

				&:last-child
					margin-bottom 0 !important

</style>