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>

Just add height: 100% to nav ul. nav { background-color: aquamarine; width: 100%; height: 70px; } nav ul { list-style: none; display: flex; ... ... <看更多>

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Bug: Setting min-height breaks align-items: center in ie11. · Workaround: · codepen: · SO response that led me to workaround: · microsoft issue: ... ... <看更多>