Definition of a Column and Row Layout

column and row Column classes indicate the number of columns you'd like to use out of the possible 12 per row So, if you want three equal-width columns across, you can use

To select an entire row, you can click the row number on the far left side Your other option is to use the shortcut Press Shift + the spacebar on your health land Column classes indicate the number of columns you'd like to use out of the possible 12 per row So, if you want three equal-width columns across, you can use