.wrapper {
  display:block;
  width: 100%;
  height: auto;
  box-shadow: 5px 5px 2px #888888;
}

video {
    display: block;
    width: 100%     !important;
}

#video_player { display: block; width: 100%; margin:0 auto;}
#video_player figcaption { text-align: center; font-weight: bold; }