This is standard CSS2, except for -moz-box-align which is a Mozilla extension that provides an XUL layout hint.

除了- moz - box - align是Mozilla扩展的，用于提供XUL布局提示，其余的都是标准CSS2。

youdao

This is standard CSS2, except for -moz-box-align which is a Mozilla extension that provides an XUL layout hint.

除了- moz - box - align是Mozilla扩展的，用于提供XUL布局提示，其余的都是标准CSS2。

youdao