Here's a task for intermediate-level web developers.The error in this code is deliberate, and it's up to the developer to identify and correct it to make the webpage display as intended.
Task Description: Create an HTML and CSS webpage that displays a centered text message with a background color and a border. However, intentionally introduce an error in the code for the developer to identify and correct.Correct the code. Make it responsive and modify it.
Happy Coding!