CSS: 居中一个宽度为auto的块元素 (width:auto;margin:auto) center an auto-width div

for parent block or body  - text-align:center;  for centerd block- display:inline-block;

<style>
body{text-align:center}
.center{display:inline-block;background:red}
</style>

<div class="center">
    <p contenteditable="true">write text</p>
</div>

DEMO http://jsfiddle.net/RXP4F/

参考: http://stackoverflow.com/a/18524791/4484798

关于 inline-block 的用法, 请参考文章:  详解CSS display:inline-block的应用

本文转自: CSS: 居中一个宽度为auto的块元素 (width:auto;margin:auto) center an auto-width div

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转载自justcoding.iteye.com/blog/2313442