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<!DOCTYPE html> <html> <head> <style> input[type="text"] { width: 100px; -webkit-transition: width .35s ease-in-out; transition: width .35s ease-in-out; } input[type="text"]:focus { width: 250px; } </style> </head> <body> <h1>The width Property</h1> <p>Set the width of the input field to 100 pixels. However, when the input field gets focus, make it 250 pixels wide:</p> Search: <input type="text" name="search"> </body> </html>
