vuetify ate combination

   <v-flex
          xs12
          md4
        >
        <v-layout>
          <v-select
            :items="items"
            label="所在分支"
            required
          ></v-select>
          <v-btn @click="clickProduct" style="margin-left:-5px;margin-top:15px;"  icon><v-icon>search</v-icon></v-btn>
         
        </v-layout>
        </v-flex>

　　

<v-layout> the two components on a logical block, style attributes modified relative 

behind the menu should somehow 

<div seamlessly wrapped>