切换布局
显示结果
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>迹忆客(jiyik.com)</title> <style> input { width: 100%; } </style> </head> <body> <p>全宽输入框:</p> <form> <label for="fname">First Name</label> <input type="text" id="fname" name="fname"> </form> </body> </html>