#video,
#adUi {
  width: 640px;
  height: 360px;
  position: absolute;
  top: 35px;
  left: 0;
}

#adUi {
  cursor: pointer;
}

#ad-timer {
  display: inline-block;
  margin-top: 375px;
  padding: 15px;
  border: 1px solid #000;
}

#banner {
  width: 100%;
  height: 35px;
  background-color: black;
  color: white;
  position: absolute;
  top: 0;
  left: 0;
}

#play-button {
  position: absolute;
  top: 400px;
  left: 15px;
}