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                ??一站式輕松地調用各大LLM模型接口,支持GPT4、智譜、豆包、星火、月之暗面及文生圖、文生視頻 廣告
                `flex-direction`屬性決定主軸的方向(即項目的排列方向)。它可能有4個值。 > * `row`(默認值):主軸為水平方向,起點在左端。 > * `row-reverse`:主軸為水平方向,起點在右端。 > * `column`:主軸為垂直方向,起點在上沿。 > * `column-reverse`:主軸為垂直方向,起點在下沿。 ~~~css .box { flex-direction: row | row-reverse | column | column-reverse; } ~~~ ![](http://cndpic.dodoke.com/63603dd7e9deb81b025fe03fc6e9fdfb) ~~~html <div class="box"> <div class="box-item">1</div> <div class="box-item">2</div> <div class="box-item">3</div> <div class="box-item">4</div> </div> ~~~ ~~~css .box { display: flex; background-color: white; } .box-item { width: 200px; height: 200px; line-height: 200px; vertical-align: middle; margin: 5px; background-color: #ffd200; font-size: 100px; color: white; text-align: center; } ~~~ - row(默認值):主軸為水平方向,起點在左端。 ~~~css .box { flex-direction: row; } ~~~ ![](http://cndpic.dodoke.com/0a73f0b8e41bb380b392d17ddba5b285) - row-reverse:主軸為水平方向,起點在右端。 ~~~css .box { flex-direction: row-reverse; } ~~~ ![](http://cndpic.dodoke.com/6a2f644b7944405c3ab01e5f2e72a070) - column:主軸為垂直方向,起點在上沿。 ~~~css .box { flex-direction: column; } ~~~ ![](http://cndpic.dodoke.com/098e9644cf08064768bffe6e17f79188) - column-reverse:主軸為垂直方向,起點在下沿。 ~~~css .box { flex-direction: column-reverse; } ~~~ ![](http://cndpic.dodoke.com/1a477239efc8203255f43efb8d887247)
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