body{background-color:#f2ede4;font-family:Lato Light,sans-serif}.grid-container{display:inline-grid;gap:0;background-color:#1f2937;padding:1px}.grid-cell{background-color:#fff;border:1px solid grey;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;cursor:pointer;transition:background-color .2s}.grid-cell.white{border-width:4px;border-color:#d6cec5}.grid-cell.joinH{border-left:none;border-right:none}.grid-cell.joinV{border-top:none;border-bottom:none}.grid-cell:hover{background-color:#f3f4f6}