@-webkit-keyframes fade-in{  0%  {opacity:0}  100%{opacity:1}}@-moz-keyframes fade-in{  0%  {opacity:0}  100%{opacity:1}}@-o-keyframes fade-in{  0%  {opacity:0}  100%{opacity:1}}@keyframes fade-in{  0%  {opacity:0}  100%{opacity:1}}img.bto-lazy{background-color:#ccc;transition:opacity .3s;opacity:0}img.bto-lazy-loaded{opacity:1;background:none}div.bto-lazy-jump{display:inline-block}