<div class="divbotuser" >
<h2 style="text-align: center;width:fit-content;width:-webkit-fit-content;width:-moz-fit-content;" >
<img style="border:1px solid #ddd;width:35px;height:35px;" src="http://wx4.sinaimg.cn/mw690/8bd1db32gy1fr4v6xpseij202s02sgle.jpg" /> <span style="display: inline;"> {$zpinfo[‘item‘]}</span>
</h2>
</div>
直接用css3的fit-content：
width:fit-content;
width:-webkit-fit-content;
width:-moz-fit-content;
原文：https://www.cnblogs.com/weilianguang/p/9013512.html