pull-left | add a float left to the current element |
pull-right | add a float right to the current element |
clear | add a clear both to the current element |
block-content | add a padding |
space-top, space-bottom, space-left, space-right | For adding paddings |
pointer | add a cursor pointer to the current element |
You can add a color to table's header by using one of these classes : table-one, table-two et table-three.