<!DOCTYPE html> <html> <title>CSS 2.1 Test Suite: handling of blocks inside inlines</title> <link rel="author" title="Boris Zbarsky" href="mailto:bzbarsky@mit.edu" /> <link rel="author" title="Mozilla Corporation" href="http://mozilla.com/" /> <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#anonymous-block-level"/> <meta name="flags" content="" /> <body> <span> First line <span style="border: 5px solid blue"> <span style="display: block"> Second line </span> </span> Third line, yes </span> </body> </html>