JSFiddle - React, Tailwind, and code Playground

HTML

<br>
<body>
<div class="parent">
<p class="boxytest"> Hey guys! What's up? loooooooooooooooooooooooooooooooong lineeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee</p>


<p class="boxytest">Hihi hi hi</p>
    </div>

</body>

CSS

.parent {
    text-align: center;
}    

p.boxytest
  {
    padding: 10px;
    text-align: center;
    line-height: 400%%;
    background-color: #fff;
    border: 5px solid #666;
    -webkit-border-radius: 30px;
    -moz-border-radius: 30px;
    border-radius: 30px;
    -webkit-box-shadow: 2px 2px 4px #888;
    -moz-box-shadow: 2px 2px 4px #888;
    box-shadow: 2px 2px 4px #888;
    display:inline-block;
    margin: 0 auto; 
  }