Named one of the Top 10 Construction Achievements of the 20th Century, Hoover Dam continues to draw crowds 80 years after its creation. Attracting more than a million visitors a year, Hoover Dam is located in Black Canyon, just minutes outside of Las Vegas. On April 20, 1931, construction began on the Hoover Dam, the largest of its kind at the time. Despite the remote location and harsh working conditions, it was completed on March 1, 1936 in less than five years -- two years ahead of schedule -- and well under budget.
To add space inside your table, you can adjust cell margins or cell spacing. Cell margins are inside the table cell, like the blue arrow on the top of the graphic. Cell spacing is between the cells, like the orange arrow on the bottom.
Controlling table cell widths. The column widths in the above table are all sized to fit the width of the data contained within that column. This leads to an uneven and untidy appearance to the table. So let's begin by making all of our columns the same width.hen specifying table column widths it is a good idea to use the same units that you have used to specify the text size of the table cell data. In other words, if you have specified text size in ems, it is best to specify cell widths also in ems rather than pixels. Table borders Â». Â« Inline lists.