.chat-page{padding:10px;position:relative}.chat-page .desc{margin-top:40px}.chat-page h1{margin-top:30px}.chat-page .chat{min-height:400px;position:relative;top:0;width:100%}.chat-page .chat .chat-smiles{max-width:400px}.chat-page .chat .chat-area,.chat-page .chat .chat-area .messages{height:calc(100% - 43px)}