Create filter in gmail

[Guest d17may]

Gmail has create filter link when u click on it a layer opens when u click on hide filter link layer disappears i don't know how to do it.When i make layer invisible it leaves blank space I want that when layer disappear it leaves no blank space .If possible plz give some sample code

[scott100]

Gmail has create filter link when u click on it a layer opens when u click on hide filter link layer disappears i don't know how to do it.When i make layer invisible it leaves blank space I want that when layer disappear it leaves no blank space .If possible plz give some sample code

<{POST_SNAPBACK}>

don't use visibility as it leaves a Silhouette, use display. Set the display:none for it to be completely hidden on the web page http://www.w3schools.com/css/pr_class_display.asp