new Vue({
el: "#app"
})
<script src="https://cdn.jsdelivr.net/npm/vue@2.5.17/dist/vue.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/vuetify/1.3.7/vuetify.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/vuetify/1.3.7/vuetify.min.css">
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
<div id="app">
<v-app>
<v-container grid-list-md text-xs-center>
<v-layout row wrap>
<v-flex v-for="i in 2" :key="`6${i}`" xs6>
<v-card dark color="secondary">
<v-card-text class="px-0">6</v-card-text>
</v-card>
<!-- absolute -->
<v-btn
flat
icon
small
top
right
><v-icon>cancel</v-icon></v-btn>
</v-flex>
</v-layout>
</v-container>
</v-app>
</div>