Harvard Extension School
CSCI E-12 Fundamentals of Web Site Development | Spring 2019

## CSS and Layouts

- Fixed Width
  define width in pixels
- Fluid / Liquid / Elastic
  - Fluid / Liquid
    define widths in percentages (relative to browser window)
  - Elastic
    define widths in `em` units (relative to font-size)
- Responsive
  changes based upon browser window size

Copyright © David Heitmeyer