A record of ideas and issues we have discussed for CSS3 and of resolutions we have adopted about the future of CSS, particularly those that are not otherwise recorded in our specifications (yet).

• Principles Minor principles of design
• Functional Notation Systematization
• Open Naming Issues Naming is the hardest problem in CSS…
• Incomplete List of Mistakes in the Design of CSS
• Why not use $ for variable references?

This list includes ideas that are somewhere on the CSS Working Group's radar, but that haven't been formally discussed or accepted. These pages are publicly editable. Please include real-world use cases and links to prior discussion (e.g. on blogs or www-style).

• Margin Collapse Controls
• Timelines and Interpolation
• Column and Row Gaps and Rules
• Logical (Flow-relative) Syntax
• Hit Testing Control (pointer-events property)
• Round Display Examples
• Unbreaking Lines: Notes and Use Cases
• Improving tab navigation
• Content Formatting
• Additional Pseudo-Elements
• @text-transform proposal
• Hyphenation

• Requirements for Japanese Text Layout (jlreq): TR draft
• Requirements for Hangul Text Layout and Typography (klreq): TR draft, editor's draft
• Requirements for Latin Text Layout and Pagination (dpub-latinreq): TR draft, editor's draft

These are no longer relevant or have been superseded by actual specs/issues.

• Image Replacement
• Improving usability of ordered list property values (filed as Issue 6707)
• Macros/Variables/Constants
• Current URL Selector
• Centering Blocks
• Box Model Extensions
• CSS Floats
• Printing Backgrounds
• Radial Gradient Readability
• proposals for property aliasing
• Fixing <input placeholder=''> styling
• Font Loads with Futures
• Color JS Object