.section-chat {
    position: fixed;
    bottom: 0;
    right: 60px;
    z-index: 99999;
    width: 320px;
}

.section-chat .btn-chat {
    float: left;
    width: 100%;
    padding: 10px 20px;
    border-radius: 5px 5px 0 0;
    background: #faaa00;
    color: #fff;
    font-size: 15px;
    font-family: 'bigcitybook';
}

.section-chat .btn-chat:hover {
    text-decoration: none;
}

.section-chat .btn-chat span {
    float: right;
    transform: rotate(90deg);
    position: relative;
    display: block;
    font-size: 28px;
    line-height: 20px;
    font-family: 'bigcitybook';

}

.section-chat.ativo .btn-chat span {
    transform: rotate(-90deg); 
    transform-style: preserve-3d;
}

.section-chat .place-chat {
    float: left;
    width: 100%;
    padding: 25px 44px 80px 44px;
    background: #f9f9f9;
    display: none;
}

.section-chat.ativo .place-chat {
    display: block;
}

.section-chat .place-chat p {
    float: left;
    width: 100%;
    text-align: center;
    font-size: 14px;
    color: #000;
    font-family: 'bigcitybook';
    margin-bottom: 30px;
}

.section-chat .place-chat a {
    float: left;
    width: 100%;
    height: 40px;
}

.section-chat .place-chat a.btn-assistente {
    background: url(../img/btn-assistente.png) no-repeat center center / contain;
    margin-bottom: 30px;
}
.section-chat .place-chat a.btn-chat-falar {
    background: url(../img/btn-chat-falar.png) no-repeat center center / contain;
}