.flex_col_start{display:flex;flex-flow:column wrap;justify-content:flex-start}.flex_row_start{display:flex;flex-flow:row wrap;justify-content:flex-start}.flex_col_end{display:flex;flex-flow:column wrap;justify-content:flex-end}.flex_row_end{display:flex;flex-flow:row wrap;justify-content:flex-end}.flex_col_center{display:flex;flex-flow:column wrap;justify-content:center}.flex_row_center{display:flex;flex-flow:row wrap;justify-content:center}.flex_col_exp{display:flex;flex-flow:column wrap;justify-content:space-between}.flex_row_exp{display:flex;flex-flow:row wrap;justify-content:space-between}