.hero::before,.feature-image::after{content:'';position:absolute;right:20px;bottom:20px;width:54px;height:100px;background:url('/image/borealis-original.png') center/140% 140% no-repeat;filter:brightness(0) invert(1);opacity:.65;pointer-events:none;z-index:2;}
.hero::before{bottom:75px;right:4vw}
@media(max-width:600px){.hero::before{width:36px;height:68px;bottom:80px;right:5vw}.feature-image::after{width:40px;height:74px;right:12px;bottom:12px}}
/* Shared marks for article, recipe, field-media, and species images. */
.image-watermark{position:relative;isolation:isolate}
.image-watermark-wrap{display:inline-block;max-width:100%;vertical-align:middle}
.image-watermark::after{content:"";position:absolute;right:12px;bottom:12px;width:34px;height:64px;background:url('/image/borealis-original.png') center/140% 140% no-repeat;filter:brightness(0) invert(1);opacity:.72;pointer-events:none;z-index:2;filter:brightness(0) invert(1) drop-shadow(0 1px 2px #000)}
.critter-card.image-watermark::after{bottom:auto;top:170px}

.image-watermark:has(img[data-watermarked])::after,.feature-image:has(img[data-watermarked])::after{display:none}