.alvineImageLoader img{max-width:100%;max-height:100%;display:block}.alvineImageLoader.is-loading{position:relative}.alvineImageLoader.is-loading::after{content:' ';position:absolute;top:50%;left:50%;width:16px;height:16px;margin:-8px 0 0 -8px;background:transparent url("http://cdn.alvine.io/image/loader/arrow-16.gif") no-repeat}.image-ratio_1x2>div{padding-top:200%}.image-ratio_9x16>div{padding-top:177.77778%}.image-ratio_2x3>div{padding-top:150%}.image-ratio_3x4>div{padding-top:133.33333%}.image-ratio_1x1>div{padding-top:100%}.image-ratio_4x3>div{padding-top:75%}.image-ratio_3x2>div{padding-top:66.66667%}.image-ratio_16x9>div{padding-top:56.25%}.image-ratio_2x1>div{padding-top:50%}