body {
  height: 100%;
}

body {
  margin-top: 12%;
}



#quartet {
  display: flex;
  align-items: center;
  justify-content: center;
}

.barb {
  width: 250px;
  height: 250px;
  /*border: 1px #ccc dotted;*/
  margin: 10px;

}

img {
  max-width: 100%;
  max-height: 100%;
}

h1 {
  text-align: center;
  font-family: 'Quicksand', sans-serif;
}