.flex,
.flex_wrap,
.flex_j_c,
.flex_j_b,
.flex_j_e,
.flex_j_a,
.flex_i_a,
.flex_i_b,
.flex_i_c,
.flex_column,
.flex_i_e,
.flex_i_s,
.flex_i_t {
  display: flex;
}
.flex_j_c {
  justify-content: center;
}
.flex_j_b {
  justify-content: space-between;
}
.flex_j_a {
  justify-content: space-around;
}
.flex_j_e {
  justify-content: flex-end;
}
.flex_i_a {
  align-items: space-around;
}
.flex_i_b {
  align-items: space-between;
}
.flex_i_c {
  align-items: center;
}
.flex_i_e {
  align-items: flex-end;
}
.flex_i_s {
  align-items: flex-start;
}
.flex_i_t {
  align-items: baseline;
}
.flex_col {
  flex-direction: column;
}
.flex_wrap {
  flex-wrap: wrap;
}
.flex_s {
  flex-shrink: 0;
}