body{font-family:arial,helvetica,san-serif;padding:10px;}header{padding:10px 0;}button{box-sizing:content-box;border-radius:6px;border-style:none;border:2px solid #000;padding:2px 12px;color:#000;}button:hover{cursor:pointer;}#chat{border:1px solid #ccc;padding:10px;height:400px;overflow-y:scroll;background:#f9f9f9;}.chat_bar{padding-top:10px;}.chat_typingStatus{padding-top:10px;}.message{margin:10px 0;}.from-me{text-align:right;color:#00f;}.from-other{text-align:left;color:#008000;}.media{max-width:200px;margin-top:5px;}