转：http://www.cnblogs.com/gymmer/p/6810367.html
代码：
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Document</title> 6 <style type="text/css"> 7 input, 8 textarea { 9 color: #0f0; 10 text-shadow: 0px 0px 0px #000; 11 -webkit-text-fill-color: transparent; 12 } 13 14 input::-webkit-input-placeholder, 15 textarea::-webkit-input-placeholder{ 16 text-shadow: none; 17 -webkit-text-fill-color: initial; 18 } 19 </style> 20 </head> 21 <body> 22 <input type="text" placeholder="test"> 23 <p></p> 24 <textarea name="" cols="30" rows="10"></textarea> 25 </body> 26 </html>