.open-chat {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 12;
}

.open-chat img {
    width: 64px;
    filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.25));
}

.chatbot-frame {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 13;
    width: 400px;
    height: 500px;
    border-radius: .5rem;
    background-color: #fff;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}