@keyframes flutuar {
    from {
        transform: translate3d(0, 0, 0);
        filter: brightness(100%);
    }

    to {
        transform: translate3d(0, -5px, 0);
        filter: brightness(100%);
    }
}


#div-fixa.shrink {
    margin-right: 50px;
    transition: 0.5s all;
    opacity: 0;
}


#div-fixa {
    transition: 0.5s all;
}


#img {
    background-position: center;
    background-size: cover;
}


#img>img {
    margin-left: 7.5%;
    animation-name: flutuar;
    animation-duration: 0.7s;
    animation-iteration-count: infinite;
    animation-direction: alternate;
    animation-timing-function: ease-in-out;
}


@keyframes jumping {
    from {
        transform: translate3d(0, 0, 0);
        filter: brightness(100%);
    }

    to {
        transform: translate3d(0, -15px, 0);
        filter: brightness(100%);
    }
}


header.stick {
    background-color: #ffffff;
    position: fixed;
    z-index: 1000;
    width: 100%;
    height: 80px;
}