.videoPlayer {
  display: flex;
  justify-content: center; /* horizontal center */
  align-items: center;     /* vertical center (if you want) */
  text-align: center;
}

a {
  color: #00B7FF;
}

video.video-player {
  display: block;
  margin: 0 auto;
}

form {
  width: 25vw;
  border-radius: 5px;
}

.media-form {
  display: flex;
  width: 25vw;  
  background-color: rebeccapurple;
  box-shadow: 2px 2px 4px 0px;
}