console
<script src="https://aframe.io/releases/1.1.0/aframe.min.js">
</script>
<script src="https://unpkg.com/aframe-event-set-component@3.0.3/dist/aframe-event-set-component.min.js">
</script>
<a-scene background="color: #cfc">
<a-sphere position="1 0.75 -3" radius="0.5" height="1.5" color="#FFC65D" event-set__enter="_event: mouseenter; _target: #cylinderText; visible: true"
event-set__leave="_event: mouseleave; _target: #cylinderText; visible: false">
<a-text id="cylinderText" value="ssssss" align="center" color="#FFF" visible="false" position="0 -0.55 0.55"
geometry="primitive: plane; width: 1.75" material="color: #333"></a-text>
</a-sphere>
<a-camera>
<a-cursor></a-cursor>
</a-camera>
</a-scene>