.ac-chat-btn{width:80px!important;height:80px!important;background:transparent!important;border:none!important;box-shadow:none!important;overflow:visible!important;animation:none!important}.ac-chat-btn:after{display:none!important}.ac-chat-btn.ac-fab-live{background:transparent!important}@media(max-width:768px){.ac-chat-btn{width:64px!important;height:64px!important}}