.site-logo-pin{position:fixed;top:1rem;left:1rem;z-index:1000;display:block;line-height:0;transition:opacity .15s}.site-logo-pin:hover{opacity:.75}.site-logo-pin img{width:48px;height:48px;object-fit:contain;filter:brightness(0) invert(1);mix-blend-mode:difference}