/*
   BACKGROUND SIZE
*/

  .bg-cv  {             background-size: cover; }
  .bg-cn  {             background-size: contain; }
  .bg-quarter {         background-size: 25%; }
  .bg-half {            background-size: 50%; }
  .bg-three-quarters {  background-size: 75%; }
  .bg-full {            background-size: 100%; }
  .bg-double {          background-size: 200%; }
  .bg-auto {            background-size: auto; }