17.6.2 The collapsing border model. In the collapsing border model, it is possible to specify borders that surround all or part of a cell, row, row group, column, and column group. Borders for HTML's rules attribute can be specified this way.
Cancel. Giraffes can live up to 26 years old in the wild, but they can live much longer in captivity where disease and predators are absent. Discover a giraffe's life cycle with information from an animal behavior specialist in this free video on zoo animals. Part of the Video Series: Zoo Animals.
Giraffes are the tallest of all land living animals. They have a body length between 3.8 and 4.7 m (9.75 - 15 ft), a tail length between 78 and 100 cms (31 - 39 inches), a shoulder height between 4 and 4.7 m (13.1 - 15.4 ft) and they weigh between 0.6 and 1.9 tonnes (0.5 - 2 tons).