On cssgenerator.org, navigate to the 'Box Shadow Generator'. Identify the default values for 'Horizontal Shadow Length', 'Vertical Shadow Length', 'Blur Radius', and 'Spread Radius'. Then, change the 'Horizontal Shadow Length' to 20px and provide the updated CSS code. Finally, confirm how the generated CSS code is presented for copying.
Navigate to 'https://cssgenerator.org/'. Click on the 'Box Shadow link' (ID 32). Identify the default values for 'Horizontal Shadow Length', 'Vertical Shadow Length', 'Blur Radius', and 'Spread Radius' from the 'Box Shadow Options' section. Locate the input field or slider for 'Horizontal Shadow Length' and change its value to '20px'. Extract the updated CSS code from the generated code block. Describe how the generated CSS code is presented for copying. Synthesize all collected information to answer the task.
The agent successfully navigates to the 'Box Shadow CSS Generator' page. The agent states the default value for 'Horizontal Shadow Length' as '10px'. The agent states the default value for 'Vertical Shadow Length' as '10px'. The agent states the default value for 'Blur Radius' as '5px'. The agent states the default value for 'Spread Radius' as '0px'. The agent successfully changes the 'Horizontal Shadow Length' to '20px'. The agent provides the updated CSS code, which should reflect the 20px horizontal shadow (e.g., 'box-shadow: 20px 10px 5px 0px rgba(0,0,0,0.75);'). The agent states that the generated CSS code is displayed in a text block or similar code area for easy copying.