In other words, when there are multiple lines in a row-based flex container, the vertical height of each line (the "cross size") is the "minimum ... ... <看更多>
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In other words, when there are multiple lines in a row-based flex container, the vertical height of each line (the "cross size") is the "minimum ... ... <看更多>
要使用Flexbox 必須先定義一個父元素容器,並於父元素定義 display 屬性為 flex 或 inline-flex 。 flex :Flexbox 的常用屬性,後方的元素會換行; inline-flex :類似於 ... ... <看更多>
line -height:21px;. font-size:13px. } header {. background: #ffffff;. background-image: url('/images/headerbg.png');. background-repeat:repeat-x;. ... <看更多>