src/pages/ErrorPage404.vue

<!--
Copyright (c) 2008,2020 Silicon Labs.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

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distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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limitations under the License.
-->

<template>
  <div class="fixed-center text-center">
    <p>
      <img
        src="~assets/sad.svg"
        alt="Error 404"
        style="width: 30vw; max-width: 150px"
      />
    </p>
    <p class="text-faded">Sorry, nothing here...<strong>(404)</strong></p>
    <q-btn color="secondary" style="width: 200px" to="/" label="Go back" />
  </div>
</template>

<script>
export default {
  name: 'ErrorPage404'
}
</script>