<!DOCTYPE html> <html> <meta charset="utf-8"> <title>CSS Flexible Box Layout Test Reference: Test flexbox intrinsic inline-size, gap, and absolute-positioned children</title> <link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com"> <link rel="author" title="Mozilla" href="http://www.mozilla.org/"> <style> div { display: inline-flex; background: fuchsia; } </style> <div> <span>B</span> <span style="width: 100px;"></span> <span>C</span> </div> </html>