根據螢幕寬度,設定rem的值
阿新 • • 發佈:2018-12-23
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <meta content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" name="viewport"> <script type="text/javascript" rel="sheetstyle" src="jquery-1.9.1.min.js"></script> <style type="text/css"> *{margin:0;padding:0;} </style> <script type="text/javascript"> //$(window).width(); function resize(){ $('html').css('font-size',($(window).width())/10+'px'); }; window.onresize=resize; $(function(){resize();}); </script> </head> <body> <div style="width:10rem;height:5rem;background:red;margin-left:auto;margin-right:auto"></div> </body> </html>