#consultant-list-opener {
    position: fixed;
    bottom: 0px;
    right: 20px;
    text-align: center;
    z-index: 9999;
    height: 100px;
}

@media (max-width: 768px) {
    #consultant-list-opener {
        width: 310px;
    }
    .chat-head {
        width: 300px;
    }
    .chat {
        width: 300px;
    }
}