/* Image styles */
/* 4:3 ratio image container 
   slap on empty div for an image background
*/
.four-three {
  width: 100%;
  padding-bottom: 75%; }

.eight-five {
  width: 100%;
  padding-bottom: 62.5%; }

.sixteen-nine {
  padding-bottom: 56.25%; }

.image-bg {
  /* background-image url set inline */
  width: 100%;
  background-size: cover;
  background-position: 50%;
  position: relative; }