/* stuMini() — the miniature of a shared board (js/student-miniature.js) */
.stu-mini{position:absolute;inset:0;display:block;overflow:hidden;background-size:cover;background-position:center}
.stu-mini-w{position:absolute;display:block;border-radius:.2rem;background:rgba(255,255,255,.62);box-shadow:inset 0 0 0 1px rgba(0,60,80,.18),0 1px 2px rgba(0,0,0,.12)}
.stu-mini-w::after{content:'';position:absolute;left:12%;right:30%;top:22%;height:10%;border-radius:2px;background:rgba(0,60,80,.22);box-shadow:0 .35rem 0 rgba(0,60,80,.14)}