main.nisia {
    position: fixed;
    display: inline-flex;
    right: 20px;
    bottom: 15px;
    z-index: 5000;
}

#botao-chama-chat {
    background-color: #fff;
    border-radius: 80px;
    display: inline-flex;
    width: 75px;
    height: 75px;
    align-items: center;
    justify-content: center;
    animation: chat 1.5s;
    cursor: pointer;
    box-shadow: 0 5px 15px 2px #00000045;
}

#botao-chama-chat-dialogo {
    display: inline-flex;
    background-color: #fff;
    border-radius: 10px 10px 0 10px;
    width: 95px;
    height: 75px;
    padding: 5px;
    align-items: center;
    justify-content: center;
    animation: chat 1.5s;
    cursor: pointer;
    font-weight: bold;
    font-size: 14px;
    text-align: center;
    box-shadow: 0 5px 15px 2px #00000045;
}

@keyframes chat {
    0% { transform: scale(0.1); opacity: 0; }
    80% { transform: scale(0.1); opacity: 0; }
    98% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}