Figure 13.52 A Two-Column Layout with “width: calc(100% / 2);” for a Viewport of Less Than 640 Pixels (Left) and a Single-Column Layout with “width: 100%;” for the Viewport of Less Than 480 Pixels (Right)
Figure 13.52 A Two-Column Layout with “width: calc(100% / 2);” for a Viewport of Less Than 640 Pixels (Left) and a Single-Column Layout with “width: 100%;” for the Viewport of Less Than 480 Pixels (Right)