/*<style>*/
.box  { background: black; width: 120px; border-width: 0 }
table.root-table   { background-color: black; background-position: 0 0; border: solid 2px #000 }
table.root-table td  { background: #fff; border-width: 0; border-color: black }
table.root-table input  { color: red; font: 24px bold; background-color: #fff; width: 30px; border-width: 0; border-color: black }
.line-v  { background-color: #fff }
.line-h  { background-color: #fff }