Read the related post at http://bitesizestandards.com/bites/create-complex-borders-with-multiple-classes
Here's an example data table using the .t, .r, .b, and .l border classes.
| Monkeys | Lemurs | Tarsiers | Langurs | |
|---|---|---|---|---|
| Stripes | ||||
| Brown | 5.44 | 6.43 | 3.32 | 7.54 |
| Orange | 4.01 | 3.23 | 2.65 | 8.78 |
| Purple | 3.45 | 2.85 | 0.45 | 1.27 |
| Plaid | ||||
| Green/Purple | 6.96 | 8.36 | 2.85 | 6.45 |
| Red/Brown | 5.94 | 2.75 | 7.36 | 3.98 |
| Orange/Yellow | 3.64 | 1.32 | 9.54 | 3.33 |