[CSS] td 自動換行

IE
word-wrap: break-word;

css3
white-space: pre-wrap;

Mozilla
white-space: -moz-pre-wrap;

Opera 4-6
white-space: -pre-wrap;

Opera 7
white-space: -o-pre-wrap;

引用：
http://bluecat.csie.net/category/css/