The "Add panel" button adds an entry to Opera's or Firefox's bookmarks or Mozilla/Seamonkey's panels list. The page will be directly available as a panel in Opera's "Panels" (F4) or Mozilla's/Seamonkey's "Sidebar" (F9). In the case of Firefox, open the page in the "Sidebar" by selecting it from the Bookmarks.
Navigate the properties, values, and contents of CSS 2.1 and the various CSS 3 modules with ease! Based on the CSS 2.1 QR created by Eric Meyer. Links to the specs on www.w3.org.
Get lists of elements and attributes, and even see at a glance which are deprecated and which require close tags! Created by Eric Meyer. This version links to the spec on www.w3.org.
To install local copies of these panels in your browser (no dependencies on other sites, and faster), download the panels.zip file, unzip to a convenient location and open the included file 'panelizer.html' in your browser.
Navigate the properties, values, and contents of CSS 2.1 with ease! Originally created by Eric Meyer. This version uses a local copy of the spec. (2007-07-20: local copy of spec updated for the latest CSS 2.1 Candidate Recommendation from 2007-07-19)
Get lists of elements and attributes, and even see at a glance which are deprecated and which require close tags! Created by Eric Meyer. This version uses a local copy of the spec.