align -items. 相對於上一個屬性，這是交錯軸的對齊設定。 .flex-container { align-items: flex-start | flex-end | center | baseline | stretch; }. ... <看更多>

Serj1c is right about the flex-direction. If you want your align-items: center to work, please make sure that the li height and width are ... ... <看更多>

Workaround: Setting height to a value less then min-height fixes the align-items: center issue in IE11, but the container still sets its size ... ... <看更多>

Vertically center items along the cross axis. All videos + exercises → http://Flexbox.io. ... <看更多>