.chat-button {
    justify-content: center;
    align-items: center;
    cursor: pointer;
    width: 80px;
    height: 80px;
    background-color: #1C56F6; 
    border: 1px solid #1C56F6;
    color: #fff;
    border-radius: 50%; 
    text-decoration: none;
    position: fixed;
    bottom: 15px;
    right: 15px;
    z-index: 9999999;
}
.chat-button-sd img, .chat-button img {
    top: 18px;
    position: absolute;
    left: 16px;
}
.chat-button-disabled {
    background-color: #6A6664;
}
.chat-button:focus {
    border-color: #FFBE0A;
    background-color: #194DDD;
}
.chat-button:hover {
    background-color:#194DDD;
}

.chat-button:active {
    background-color: #1645C5;
}