<!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <title>改变输入框光标颜色</title> <style> input { color: #333; caret-color: red; } </style> </head> <body> <!-- Safari以及IE浏览器有兼容问题 --> <input value="改变输入框光标颜色"> </body> </html> <!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <title>改变输入框光标颜色</title> <style> .input { color: red; } .input::first-line { color: #333; } </style> </head> <body> <!-- Safari以及IE浏览器有兼容问题 --> <input value="改变输入框光标颜色" class="input" /> </body> </html> <!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <title>最终版--改变输入框光标颜色</title> <style> .center { color: #333; caret-color: red; } @supports (-webkit-mask: none) and (not (caret-color: red)) { .center { color: red; } .center::first-line { color: #333; } } </style> </head> <body> <input value="混合兼容处理" class="center" /> </body> </html>