/* µ¯ÐÔ²¼¾Ö */
.row,.col, .row_,.col_,
.row-a,.row-b,.row-c,.row-e,
.col-a,.col-b,.col-c,.col-e,
.row-a_,.row-b_,.row-c_,.row-e_,
.col-a_,.col-b_,.col-c_,.col-e_ {display: flex;}

.col,.col_,
.col-a,.col-b,.col-c,.col-e,
.col-a_,.col-b_,.col-c_,.col-e_ {flex-direction: column;}

.row,.col,
.row-a,.row-b,.row-c,.row-e,
.col-a,.col-b,.col-c,.col-e {align-items: center;}

.row-a,.row-a_, .col-a,.col-a_ {justify-content: space-around;}
.row-b,.row-b_, .col-b,.col-b_ {justify-content: space-between;}
.row-c,.row-c_, .col-c,.col-c_ {justify-content: center;}
.row-e,.row-e_, .col-e,.col-e_ {justify-content: end;}