html {
    background-color: white;
    background-image: url(http://p1.pichost.me/i/55/1790337.jpg);
    background-size: cover;
    background-attachment: fixed;
}
    
.page-header {
  color: red; 
  font-size: 3em;
   text-align: center;
}

.page-header h1{
  color: rgba(255,0,0,.8); 
  
}

.intro-section {
  background-color: white;
  color: red;
  font-size: 2em;
  text-align: center;
  border-radius: 20px;
}

  .video-section {
    text-align:center; 
    margin-top:400px;
  }
    
  .images img {
  width:400px;
    
  }