.container {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 640px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.container:fullscreen {
    width: 100%;
    height: 100%;
}

.container:fullscreen #video {
    height: 100%;
}
.container:fullscreen #buttonContainer {
    height: 5%;
}

#volWrapper {
    width: 100px;
}

#leftAlign {
    align-self: flex-end;
}

#video {
    object-fit: cover;
    height: 100%;
}

#buttonContainer {
    height: 10%;
    background: rgba(50, 50, 50, 0.8);
}

#trackBar {
    width: 0;
    height: 4px;
}

#buttonContainer * {
    color: white;
}