Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

by format October 30, 2015

HTML

<div class="container">
    <div style="position:absolute; top: 0; bottom: 0; left: 0; right: 0; z-index: 2; overflow: auto; background-color: yellow;">
      正文内容
    </div>
    <div style="width: 100px; position: absolute; top: 0px; bottom: 0; left: 0; z-index: 1; background-color: red; overflow: auto;">
       <div style="margin-top: 100px;">
         正文内容没设置背景色，所以这块内容没有被遮住
      </div>
    </div>
  </div>

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