取消input表单轮廓线 outline鼠标选中输入框后的边框线
input输入框在鼠标选中时边框会变化 就是外边框outline
设置outline:0;或者outline:none;即可取消
<!DOCTYPE html> <html lang="zn-cn"> <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> input { width: 300px; height: 30px; outline: none; } </style> </head> <body> <input type="text"> </body> </html>
好好学习天天向上