footer { width: 100%; background-color: #4ABFA1; padding: 0 8%; height: 75px; position: fixed; bottom: 0;z-index:9999;}

footer .dock_bar { width: 100%; height: 100%; display: flex; align-items: center; justify-content: space-between; }
footer .dock_bar .chatbot { position: absolute; transform: translate(-50%, -80%); width: 50px; height: 50px; border-radius: 50%; background-color: #4ABFA1; box-shadow: 2px 4px 6px rgba(0,0,0,0.2); display :Flex; justify-content: center; align-items: center; left: 50%; }
footer .dock_bar li i { font-size: 24px; color: #fff; }
footer .dock_bar .chatbot img { width: 30px; }