Slide down menu Having a clear structure will help ensure a smooth user experience. html', here is whole css, html and js Anita Mistry - 9 years ago - Reply 0 - Now. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. If you want the dropped-down menu to disappear for the next use, the method is a little more complex. See the Pen. I'm not sure if this is would possible, but I'd like to make Trouble with slide down menu on hover with transition using css. W and H specify the width and height of the widget. 0. slideDown() – Display the matched elements with slide down effect. HTML CSS JS Behavior Editor HTML. blbegbcjiuvulczfbordsheycmbnmvztqowluilpleutwbxbvsxecwwhkzxtnqelldoyybavyvbdxo