Display

display: flex;

Flex Direction

flex-direction: row;
flex-direction: column;
flex-direction: row-reverse;
flex-direction: column-reverse;

Flex Wrap

flex-wrap: wrap;
flex-wrap: nowrap;
flex-wrap: wrap-reverse;

Justify

justify-content: flex-start;
justify-content: flex-end;
justify-content: center;
justify-content: space-between;
justify-content: space-around;
justify-content: space-evenly;
justify-content: start;
justify-content: end;

Align Items

align-items: center;
align-items: start;
align-items: end;
align-items: flex-start;
align-items: flex-end;

Align Content

align-content: flex-start;
align-content: flex-end;
align-content: center;
align-content: space-between;
align-content: space-around;
align-content: space-evenly;
align-content: stretch;

Flex Grow

flex-grow: 4;

Gap, Row-Gap, Column-Gap

gap: 10px;
row-gap: 10px;
column-gap: 10px;

Align Self

align-self: auto;
align-self: flex-start;
align-self: flex-end;
align-self: center;
align-self: baseline;