<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Test for intrinsic sizing of float around contents with border</title> <style> body { font-family: sans-serif; line-height: 1.4em; } .h, .v-lr, .v-rl { float: left; border: 2px solid blue; margin: 1.5em; padding: 1px; } .sw { text-orientation: sideways-right; } span { display: inline-block; } br { clear: both; } .h { writing-mode: horizontal-tb; } .v-lr { writing-mode: vertical-lr; } .v-rl { writing-mode: vertical-rl; } .i { inline-size: 1.5em; } .u { vertical-align: 0.75em; } .d { vertical-align: -0.75em; } </style> </head> <body> <p>In each case, the blue border should neatly enclose the text.</p> <div class="h"> <span>12<span class="i"></span><b>33</b>21</span> </div> <div class="h"> <span>12<b>33</b><span class="i"></span>21</span> </div> <div class="h"> <span>12<b>33</b>21</span> </div> <div class="h"> <span>12<b>33</b>21</span> </div> <br> <div class="v-lr"> <span>12<span class="i"></span><b>33</b>21</span> </div> <div class="v-lr"> <span>12<b>33</b><span class="i"></span>21</span> </div> <div class="v-lr"> <span>12<b class="u">33</b>21</span> </div> <div class="v-lr"> <span>12<b class="d">33</b>21</span> </div> <div class="v-lr sw"> <span>12<b>33</b>21</span> </div> <div class="v-lr sw"> <span>12<b>33</b>21</span> </div> <br> <div class="v-rl"> <span>12<span class="i"></span><b>33</b>21</span> </div> <div class="v-rl"> <span>12<b>33</b><span class="i"></span>21</span> </div> <div class="v-rl"> <span>12<b class="d">33</b>21</span> </div> <div class="v-rl"> <span>12<b class="u">33</b>21</span> </div> <div class="v-rl sw"> <span>12<b>33</b>21</span> </div> <div class="v-rl sw"> <span>12<b>33</b>21</span> </div> </body> </html>