spacing between v-col code example
Example: vuetify v-spacer
<v-container grid-list-xl>
<v-layout row justify-space-between>
<v-flex md3>
...
</v-flex>
<v-flex md3>
...
</v-flex>
</v-layout>
<v-layout row justify-space-around>
<v-flex md3>
...
</v-flex>
<v-flex md3>
...
</v-flex>
</v-layout>
</v-container>