CSS color color : See the Pen <a href='http://codepen.io/w3tr/pen/qNKBWG/'>CSS color1</a> by W3TR (<a href='http://codepen.io/w3tr'>@w3tr</a>) on <a href='http://codepen.io'>CodePen</a>.<br /> See the Pen <a href='http://codepen.io/w3tr/pen/KrZKKk/'>CSS color2</a> by W3TR (<a href='http://codepen.io/w3tr'>@w3tr</a>) on <a href='http://codepen.io'>CodePen</a>.<br /> See the Pen <a href='http://codepen.io/w3tr/pen/LkAYYK/'>CSS color3</a> by W3TR (<a href='http://codepen.io/w3tr'>@w3tr</a>) on <a href='http://codepen.io'>CodePen</a>.<br />