Prevent Long URL's From Breaking Out of Container. Cross browser solution using CSS
In depth read - http://kenneth.io/blog/2012/03/04/word-wrapping-hypernation-using-css/
div {
-ms-word-break: break-all;
word-break: break-all;
/* Non standard for webkit */
word-break: break-word;
-webkit-hyphens: auto;
-moz-hyphens: auto;
-ms-hyphens: auto;
hyphens: auto;
}