width: 300px;height:60px;padding-top:12px;color:white">Agree and Start</a>
                </p>
            </div>
            <div v-if="step == 0">
                <p style="margin-top: 20px">Hint: Click Button below to start.</p>

                <p><a @click="step = 1"
                      class="btn btn-primary btn-lg"
                      style="margin-top: 15px; width: 300px;height:60px;padding-top:12px;color:white">Design/Modify Task</a>
                </p>

                <p><a @click="startInv