img[data-sizes="auto"] { display: block; width: 100%; }

.no-js img.lazyload {
    display: none;
}
    
/* lazyload */
.js .lazyload,
.js .lazyloading {
    opacity: 0;
}
.js .lazyloaded {
    opacity: 1;
    transition: opacity 300ms ease 0s;  
}

.article__slider--single img { width: 100%; }