CSS. :active denotes the interaction state (so for a button will be applied during press), :focus may be a better choice here. ... <看更多>

如果滑鼠上有多個按鈕時， :active 只適用於主要或主要actived 的按鈕(通常為滑鼠左鍵) …等. :focus ：當元素有焦點時會應用 ... ... <看更多>

A nice CSS button style for elements. Tested in IE6-9, Firefox 3.6-4, Chrome 11, Safari 5, Opera 11. - buttons.html. ... a.button:active,. a.button:focus {. ... <看更多>

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