<buttonclass="btn btn-md btn-transparent btn-icon"title="Start Presentation (others follow what you see)"v-on:click="toggle_present_mode()"v-bind:class="{open:present_mode}">
<spanclass="icon icon-presentation"></span>
</button>
</div>
<divclass="btn-group dark round"v-if="zones.length">
<buttonclass="btn btn-transparent btn-icon-labeled"title="Start Presentation (others follow what you see)"v-on:click="toggle_present_mode()"v-bind:class="{open:present_mode}">