#videojs-player {
    height: 100%;
    width: 100%;
}

#unmuteButton {
    position: absolute;
    top: 0px;
    left: 0px;
    z-index: 1000;
    width: 100%;
    height: 100%;
    text-align: center;
    background-color: transparent;
    border: none;
}