How to specify different margin for different screen sizes using breakpoint in Vuetify
$vuetify.breakpoint.smAndDown Notice $vuetify In your case: <v-flex v-for=”card in filteredCards” :key=”card.id” :class=”{‘ma-0’: $vuetify.breakpoint.smAndDown, ‘ma-5’: $vuetify.breakpoint.mdAndUp}” xs12 sm6 md4 > Check docs (Breakpoint object)