img { background-color: transparent; height: auto; } img, picture { display: block; max-width: 100%; } img[width] { width: auto; } img[width][height] { height: auto; } img[src$=".svg"] { height: auto; max-width: none; width: 100%; } /* TODO(toby3d): visually find img tags without alt attribute */ img:not([alt]) { filter: blur(var(--border-thick)); } main img { content-visibility: auto; }