Why doesn't word-wrap work properly in CSS3?

Question

Why doesn\'t word wrap property work properly in the example below?

http://jsfiddle.net/k5VET/739/

What can I do to ensure that part of the word \'consectetur\'

Answer 1

Use word-break: break-all;

#fos { font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size:14px;
    font-weight: normal;
    line-height: 18px;
    width: 238px;
    height:38px;
    cursor: pointer;
word-break: break-all;
    border:2px solid; }

LIVE DEMO