stretchy-underbar-1-ref.xhtml (383B)
1 <html xmlns="http://www.w3.org/1999/xhtml"> 2 <head> 3 <style type="text/css"> 4 html { background-color: white; font-size: 50px } 5 mi { color: white; } 6 mo { color: red; } 7 </style> 8 </head> 9 <body> 10 <math xmlns="http://www.w3.org/1998/Math/MathML"> 11 <munder> 12 <mi>long</mi> 13 <mo stretchy="true">̲</mo> 14 </munder> 15 </math> 16 </body> 17 </html>