標籤：alt title 分享 最好 ima margin img osi doc
<!doctype html><html><head><meta charset="utf-8"><title>無標題文檔</title></head><body><div style="border:3px solid silver; width:300px;"> <div id="container" style="background-color: blue;"> <div style="float:left; background-color: green;">above</div> <div id="DIV" style="margin:30px 0; background-color:gold;">content</div> <div style="float:right; background-color: green;">below</div> </div></div><hr><hr><div style="border:3px solid silver; width:300px;"> <div id="container" style="background-color: blue;"> <div style="position:absolute; background-color: green;">above</div> <div id="DIV" style="margin:30px 0; background-color:gold;">content</div> <div style="position:absolute; background-color: green;">below</div> </div></div><hr><hr><div style="border:3px solid silver; width:300px;"> <div id="DIV1" style="margin-bottom:50px; background-color:gold;">above</div> <div id="Float" style="float:left; background-color: green; width:100%;">Float</div> <div id="DIV2" style="margin-top:50px; background-color:gold;">below</div></div>
</body>
</html>
效果如下：
祝我明天面試順利，一切順利！
關於css中浮動float的最好理解！
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