CSS max-width max-width : none : See the Pen <a href='http://codepen.io/w3tr/pen/AXwVkw/'>CSS max-width1</a> by W3TR (<a href='http://codepen.io/w3tr'>@w3tr</a>) on <a href='http://codepen.io'>CodePen</a>.<br /> length : See the Pen <a href='http://codepen.io/w3tr/pen/VjRQJa/'>CSS max-width2</a> by W3TR (<a href='http://codepen.io/w3tr'>@w3tr</a>) on <a href='http://codepen.io'>CodePen</a>.<br />