videopdf/static/css/videopdf.css

.button {
    position: absolute;
    width: 20px;
    height: 20px;
    padding: 4px;
    border: 2px solid rgb(255, 255, 255);
    border-radius: 16px;
    background-color: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 2px rgb(0, 0, 0);
}
.playButton {
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
.editButton {
    right: 8px;
    bottom: 8px;
}
.interface {
    position: absolute;
}