<!DOCTYPE html>
<html>
<head>
<link href='https://cdn.jsdelivr.net/npm/@mdi/font@6.x/css/materialdesignicons.min.css' rel='stylesheet'>
<link href='https://cdn.jsdelivr.net/npm/vuetify@2.x/dist/vuetify.min.css' rel='stylesheet'>
</head>
<body>
<div id='app'>
<v-app>
<v-container>
<h3>mdi-middleware</h3>
<v-icon>mdi-middleware</v-icon><br>
<v-btn color='primary'><v-icon>mdi-middleware</v-icon> middleware </v-btn>
</v-container>
</v-app>
</div>
<script src='https://cdn.jsdelivr.net/npm/vue@2.x'></script>
<script src='https://cdn.jsdelivr.net/npm/vuetify@2.x'></script>
<script>
new Vue({
el: '#app',
vuetify: new Vuetify(),
});
</script>
</body>
</html>