/* http://nicolasgallagher.com/pure-css-speech-bubbles/demo/ */
div.wc_callout { min-height: auto; position: absolute; padding: 10px 15px; font-size: 16px; border: 2px solid white; color: black; background: white; border-radius: 10px; box-shadow: 0px 2px 5px rgba(0,0,0,0.5); cursor: pointer; }
div.wc_callout::before { content: ""; position: absolute; border-style: solid; border-color: white transparent; display: block; width: 0; top: -15px; left: 5px; border-width: 0 10px 15px; }
div.wc_callout::after { content: ""; position: absolute; border-style: solid; border-color: white transparent; display: block; width: 0; top: -11px; left: 8px; border-width: 0 7px 12px; }

div.wc_callout.green { background: #51a351; border: 2px solid #51a351; color: white; }
div.wc_callout.green::before { border-color: #51a351 transparent; }
div.wc_callout.green::after { border-color: #51a351 transparent; }