どのように子divを父のdivの中で水平に中に置かせますか？
3457 ワード
http://zhidao.baidu.com/question/1366818280011827819.html
<html><head><style>#box{ border: 1px solid gray; width: 100%;} #zhongjian{ height: 120px; width: 340px; background: yellow; margin-left: auto; margin-right: auto; }.mokuai{ margin: 10px 0 10px 10px; background: red; height: 100px; width: 100px; float: left;}
style>
<body> <div id="box"> <div id="zhongjian"> <div class="mokuai_1 mokuai">853div> <div class="mokuai_2 mokuai">853div> <div class="mokuai_3 mokuai">853div>
div>
div>
body>
html>
・