.player {
    margin: auto;
    text-align: center;
    color: white;
    width: 100%;
    position: absolute;
    top: 100px;
}

.player img {
    height: 20px;
    filter: invert();
}

.player button {
    border: 1px solid white;
    border-radius: 10px;
    padding: 10px;
    background: none;
    color: white;
    font-size: 20px;
}

@media only screen and (max-width: 900px) {
    .player {
        top: 20px;
    }
}