.music-riddle-random{border:1px solid #ccc;padding:12px;margin:12px 0;border-radius:6px;background:#fafafa;}
.music-riddle-random button{margin-right:8px;padding:8px 12px;border-radius:4px;border:1px solid #aaa;background:white;cursor:pointer;}
.mrr-score{margin-top:12px;padding:10px;background:white;border-radius:4px;border:1px solid #eee;}
.mrr-notation{min-height:40px;}