.rdm-board{--rdm-cell:50px;--rdm-dot:40px;position:relative;display:grid;grid-template-columns:repeat(10,var(--rdm-cell));grid-template-rows:repeat(10,var(--rdm-cell));border:3px solid #333;background:white;box-shadow:0 10px 25px rgba(0,0,0,.1)}.rdm-cell{box-sizing:border-box;display:flex;width:var(--rdm-cell);height:var(--rdm-cell);align-items:center;justify-content:center;border:1px solid #ddd;position:relative}.rdm-cell:nth-child(10n+5){border-right:2px solid #888}.rdm-cell:nth-child(n+41):nth-child(-n+50){border-bottom:2px solid #888}.rdm-cell-over{background-color:#e3f2fd}.rdm-dot{z-index:10;width:var(--rdm-dot);height:var(--rdm-dot);cursor:grab;border-radius:50%;background-color:#ff3b30;box-shadow:2px 2px 4px rgba(0,0,0,.2)}.rdm-dot:active{cursor:grabbing}.rdm-dot-remainder{border:2px solid #fff;background-color:#fd7e14}.rdm-group-line{position:absolute;left:5px;z-index:20;height:6px;pointer-events:none;border-radius:3px;background-color:#ffd700;opacity:.9;box-shadow:0 2px 4px rgba(0,0,0,.2)}