de-net-official/pages/_system/404.vue

<template>
	<div class="content">
		<v-logo></v-logo>
		<div class="warn">
			<img src="@/static/svg/icon-warn.svg" alt="" />
			<p>404</p>
		</div>
	</div>
</template>

<script>
import VLogo from '@/components/logo.vue';
export default {
	name: 'error',
	components: {
		VLogo,
	},
	data() {
		return {};
	},
	mounted() {},
};
</script>

<style lang="scss" scoped>
html,
body,
#__nuxt,
#__layout {
	width: 100%;
	height: 100%;
	padding: 0;
	margin: 0;
}

.content {
	width: 100%;
	height: 100%;
	background: linear-gradient(180deg, #d8efff 0%, #ffffff 44.3%);
	display: flex;
	justify-content: center;
	align-items: center;
	.warn {
		text-align: center;
		color: #aab4b9;
		img {
			width: 100px;
			height: 100px;
		}
		p {
			margin-top: 20px;
			font-weight: 700;
			font-size: 30px;
		}
	}
}
</style>