body, html {
 width: 100%;
 height: 100%;
}

body {
 background-image: url("/afterglow/bg.png"); 
 background-size: cover;
 margin: 0;
}

#wrapper {
 height: 100%;
 width: 100%;
 display: flex;
 justify-content: center;
}
.album {
  background-color: #f1f1f1;
  border-radius: 25px;
  margin: auto;
  width: 50%;
  padding: 10px;
}