Vuetify steppers

v-stepper.html

<v-stepper v-model="step" value="1" vertical>
    <v-stepper-step color="teal" :complete="step > 1" step="1" editable>
      <small>1. Datos del contrato</small>
    </v-stepper-step>
    <v-stepper-content step="1">
      <!-- <v-card color="grey lighten-1" class="mb-5" height="200px"></v-card> -->
      <div class="step_buttons">
        <v-btn color="teal" @click="step = 1" left><</v-btn>
        <v-btn color="teal" @click="step = 2" right>></v-btn>
      </div>
    </v-stepper-content>

    <v-stepper-step color="teal" :complete="step > 2" step="2">
      <small>2. Configure analytics for this app</small>
    </v-stepper-step>
    <v-stepper-content step="2">
      <div class="step_buttons">
        <v-btn color="teal" @click="step = 2" left><</v-btn>
        <v-btn color="teal" @click="step = 3" right>></v-btn>
      </div>
    </v-stepper-content>

    <v-stepper-step color="teal" :complete="step > 3" step="3">
      <small>3. Select an ad format and name ad unit</small>
    </v-stepper-step>
    <v-stepper-content step="3">
      <div class="step_buttons">
        <v-btn color="teal" @click="step = 3" left><</v-btn>
        <v-btn color="teal" @click="step = 4" right>></v-btn>
      </div>
    </v-stepper-content>

    <v-stepper-step color="teal" step="4">
      <small>4. View setup instructions</small>
    </v-stepper-step>
    <v-stepper-content step="4">
      <div class="step_buttons">
        <v-btn color="teal" @click="step = 3" left><</v-btn>
        <v-btn color="teal" @click="step = 0" right>></v-btn>
      </div>
    </v-stepper-content>
  </v-stepper>