body {
  background: white;
  display: -webkit-flex;
  -webkit-justify-content: center;
  -webkit-align-items: center;
  -webkit-flex-direction: column;
}
video {
  width: 320;
  height: 180;
  border: 1px solid #e2e2e2;
  box-shadow: 0 3px 3px rgba(0,0,0,0.2);
}

body {
  background: white;
  display: -webkit-flex;
  -webkit-justify-content: center;
  -webkit-align-items: center;
  -webkit-flex-direction: column;
}
video {
  width: 320px;
  height: 180px;
  border: 1px solid #e2e2e2;
  box-shadow: 0 3px 3px rgba(0,0,0,0.2);
}

Fix an incorrect css property.
Fix an incorrect css property.
