Wrap text inside links longer than parent container. From http://stackoverflow.com/questions/5241369/word-wrap-a-link-so-it-doesnt-overflow-its-parent-div-width
#permalink_section {
white-space: pre-wrap; /* css-3 */
white-space: -moz-pre-wrap; /* Mozilla, since 1999 */
white-space: -pre-wrap; /* Opera 4-6 */
white-space: -o-pre-wrap; /* Opera 7 */
word-wrap: break-word; /* Internet Explorer 5.5+ */
}