a {
  color: #4285B4;
  text-decoration: none;
}

body {
  font-family: Arial, sans-serif;
  width:80%;
  margin-left:5%;
  margin-bottom:5%;
  margin-top:5%;
  max-width:800px;
}

hr {
  border: 1px solid #00BFFF;
  width: 100%;
  
}

video {
  max-width:600px;
}