<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Document</title> <style> @media only screen and (max- 374px) { html { font-size: 86px; } } @media only screen and (min- 375px) and (max- 413px) { html { font-size: 100px; } } @media only screen and (min- 414px) { html { font-size: 110px; } } body { font-size: 0.16rem; } .box { width: 1rem; background-color: red; } </style> </head> <body> <div class="box">box</div> </body> </html>
iPhone5：
iPhone6：
iPhone6Plus：
