1 <!doctype html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>css 文字的默认基线是对齐的</title> 6 <style> 7 div{font-size: 50px;} 8 div span{font-size:20px;} 9 </style> 10 </head> 11 <body> 12 <div>100000 <span>元</span></div> 13 </body> 14 </html>