.em-coll-card{position:relative}
.em-3d-btn{position:absolute;right:10px;bottom:10px;z-index:4;display:inline-flex;align-items:center;gap:5px;padding:6px 10px;border-radius:999px;border:0;background:rgba(255,255,255,.94);color:#1E4640;font:700 12px/1 inherit;letter-spacing:.03em;cursor:pointer;box-shadow:0 4px 14px -6px rgba(0,0,0,.35);transition:transform .15s,background .15s,color .15s}
.em-3d-btn:hover{background:#1E4640;color:#fff;transform:translateY(-1px)}
.em-3d-btn.is-in{background:#1E4640;color:#fff}
.em-3d-btn.is-pop{animation:emCollBounce .5s cubic-bezier(.34,1.56,.64,1)}
.em-3d-tip{position:absolute;right:0;bottom:calc(100% + 8px);font-style:normal;font-weight:600;font-size:12px;letter-spacing:0;white-space:nowrap;background:#1E4640;color:#fff;padding:6px 10px;border-radius:8px;opacity:0;visibility:hidden;transform:translateY(4px);transition:.15s;pointer-events:none}
.em-3d-btn:hover .em-3d-tip,.em-3d-btn:focus-visible .em-3d-tip{opacity:1;visibility:visible;transform:none}