@-webkit-viewport {
  width: device-width; }
@-moz-viewport {
  width: device-width; }
@-ms-viewport {
  width: device-width; }
@-o-viewport {
  width: device-width; }
@viewport {
  width: device-width; }
.img {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center; }
  .img.img-cover {
    background-size: cover; }
  .img.img-contain {
    background-size: contain; }
  .img.img-stretch {
    background-size: 100% 100%; }

.img-loading {
  background-color: white;
  background-size: 32px 32px !important;
  background-repeat: no-repeat !important;
  background-position: center !important;
  background-image: url(../images/img-loading-fading-line.gif) !important; }

.img-broken {
  background-color: white;
  background-size: 32px 32px !important;
  background-repeat: no-repeat !important;
  background-position: center !important;
  background-image: url(../images/img-broken.png) !important; }