.flex { display: flex; }
.row { flex-direction: row; }
.column { flex-direction: column; }
.align-start { align-items: flex-start; }
.align-end { align-items: flex-end; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-center { justify-content: center; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.flex-grow-1 { flex-grow: 1 }
.flex-grow-2 { flex-grow: 2 }
.flex-grow-3 { flex-grow: 3 }
.flex-grow-4 { flex-grow: 4 }
.flex-shrink-1 { flex-shrink: 1 }
.flex-shrink-2 { flex-shrink: 2 }
.flex-shrink-3 { flex-shrink: 3 }
.flex-shrink-4 { flex-shrink: 4 }
.flex-wrap { flex-wrap: wrap; }