Fomantic-UI: List no overflow

HTML

<head>
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/fomantic-ui/2.8.7/semantic.min.css" integrity="sha512-g/MzOGVPy3OQ4ej1U+qe4D/xhLwUn5l5xL0Fa7gdC258ZWVJQGwsbIR47SWMpRxSPjD0tfu/xkilTy+Lhrl3xg==" crossorigin="anonymous" />
</head>

<body>
  <div class="ui list" style="width: 140px">
    <div class="item">
      <a class="right floated content">
        <i class="trash icon"></i>
      </a>
      <img class="ui avatar image">
      <div class="content">
        Blabla blabla      
      </div>
    </div>
  </div>
</body>