# Hiệu ứng hover bằng js hiện phần description (ok) ![](/files/Tc4wI36EFn6uwOWcUvaP) ``` Document

Article News Card

Made with by Andy Tran | Designed by JustinKwak
Normal
27
Mar
Photos

City Lights in New York

The city that never sleeps.

New York, the largest city in the U.S., is an architectural marvel with plenty of historic monuments, magnificent buildings and countless dazzling skyscrapers.

o 6 mins ago39 comments
Hover
27
Mar
Photos

City Lights in New York

The city that never sleeps.

New York, the largest city in the U.S., is an architectural marvel with plenty of historic monuments, magnificent buildings and countless dazzling skyscrapers.

6 mins ago39 comments
``` --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://learncss.gitbook.io/cssadvand/hieu-ung-hover-bang-js-hien-phan-description-ok.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.