/*
 * Responsively Lazy
 * http://ivopetkov.com/b/lazy-load-responsive-images/
 * Copyright 2015-2017, Ivo Petkov
 * Free to use under the MIT license.
*/
.responsively-lazy:not(img) {
    position: relative;
    height: 0
}

.responsively-lazy:not(img) > img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%
}