<html> <head> <title>Blend Demo</title> <style> .box{ float:left; width:250px; height:150px; background:#3F99F9; border-radius:100px; margin:10px; shape-outside:inset(0px round 100px) border-box; shape-margin:10px;} </style> </head> <body> <div class="box"></div> <p>aaaaaaaaaaaaaaaaaaaaaa</p> <p>bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb</p> <p>ccccccccccccccccccccccccccc</p> <p>ccccccccccccccccc</p> <p>bbbbbbbbbbbbbbbb</p> </body></html>