.na-flex {
  display: flex;
}
.na-flex-inline {
  display: inline-flex;
}

.na-flex-1 {
  flex: 1;
}
.na-flex-auto {
  flex: auto;
}
.na-flex-none {
  flex: none;
}

.na-flex-row {
  flex-direction: row;
}
.na-flex-row-reverse {
  flex-direction: row-reverse;
}
.na-flex-column {
  flex-direction: column;
}
.na-flex-column-reverse {
  flex-direction: column-reverse;
}

.na-flex-wrap {
  flex-wrap: wrap;
}
.na-flex-nowrap {
  flex-wrap: nowrap;
}
.na-flex-wrap-reverse {
  flex-wrap: wrap-reverse;
}

.na-flex-justify-start {
  justify-content: flex-start;
}
.na-flex-justify-end {
  justify-content: flex-end;
}
.na-flex-justify-center {
  justify-content: center;
}
.na-flex-justify-between {
  justify-content: space-between;
}
.na-flex-justify-around {
  justify-content: space-around;
}
.na-flex-justify-evenly {
  justify-content: space-evenly;
}

.na-flex-align-start {
  align-items: flex-start;
}
.na-flex-align-end {
  align-items: flex-end;
}
.na-flex-align-center {
  align-items: center;
}
.na-flex-align-stretch {
  align-items: stretch;
}
.na-flex-align-baseline {
  align-items: baseline;
}

.na-flex-grow {
  flex-grow: 1;
}
.na-flex-no-grow {
  flex-grow: 0;
}
.na-flex-shrink {
  flex-shrink: 1;
}
.na-flex-no-shrink {
  flex-shrink: 0;
}