fieldset and legend

<style type="text/css">.xxWrap { display:flex; flex-flow:row wrap; justify-content:space-around; }
		.xxEach {  }
		.xxFieldset { margin:10px; width:100px; border:1px dashed blue; padding:10px; }
		.xxLegend { border: 1px solid blue; border-radius:10px; padding:5px 10px; } 
		.xxContent { text-align:center; }</style>
<div class="xxWrap">
<div class="xxEach"><fieldset class="xxFieldset"><legend class="xxLegend">Legend</legend>
<div class="xxContent">CONTENT</div>
</fieldset></div>
</div>