.sudoku-board{min-height:22.75rem;margin-bottom:1em}.sudoku-board-cell{display:inline-block;position:relative;border:1px solid #ddd;background:#fff;max-width:11.11111%}[data-board-size="9"].sudoku-board .sudoku-board-cell:nth-of-type(9n+1){border-left-width:2px;border-left-color:grey}[data-board-size="9"].sudoku-board .sudoku-board-cell:nth-of-type(n):nth-of-type(-n+9){border-top-width:2px;border-top-color:grey}[data-board-size="9"].sudoku-board .sudoku-board-cell:nth-of-type(3n){border-right-width:2px;border-right-color:grey}[data-board-size="9"].sudoku-board .sudoku-board-cell:nth-of-type(n+19):nth-of-type(-n+27),[data-board-size="9"].sudoku-board .sudoku-board-cell:nth-of-type(n+46):nth-of-type(-n+54),[data-board-size="9"].sudoku-board .sudoku-board-cell:nth-of-type(n+73):nth-of-type(-n+81){border-bottom-width:2px;border-bottom-color:grey}.sudoku-board-cell input{background:0 0;font-size:19.2px;font-size:1.2rem;text-align:center;width:3.3em;max-width:100%;height:3.3em;border:0;position:relative;z-index:1}.sudoku-board-cell .highlight-val{color:#00d}.sudoku-board-cell .board-cell--error{background:#d00;color:#eee}.sudoku-board-cell .candidates{display:none;position:absolute;top:0;bottom:0;left:0;right:0;text-align:center;font-size:.75em;letter-spacing:-.5px;font-family:monospace,sans-serif;line-height:0;text-align:justify}.sudoku-board .candidates:after{content:"";display:inline-block;width:100%}@media (max-width:10px){.sudoku-board .candidates{letter-spacing:-2px}}.showCandidates .candidates{display:block}.sudoku-board .candidates div{display:inline-block;width:20%;line-height:1.13;vertical-align:top}.candidate--highlight{background-color:#ff0}.candidate--to-remove{background-color:red;color:#fff}.sudoku-board{direction:ltr!important;max-width:100%!important;margin-left:auto!important;margin-right:auto!important}@media (min-width:3em){.sudoku-board{width:490px!important}.sudoku-board input{font-size:34px!important}.sudoku-board .candidates{font-size:.8em!important}}.sudoku-board-cell input{width:50px!important;height:50px!important}.sudoku-board input{font-weight:700!important}.sudoku-board-cell.filed,.sudoku-board-cell.filed input{background:var(--primary)!important;color:#fff!important}.sudoku-board-cell .highlight-val{color:var(--grey)!important}