body {
  padding: 40px;
  background-color: #fff;
}

#board {
  border-collapse: collapse;
  table-layout: fixed;
}

#board td.num {
  border-left: 2px solid #000;
  border-top: 2px solid #000;
  text-align: center;
  font-family: georgia, 'times new roman', serif;
  padding: 0;
  vertical-align: top;
  text-align: center;
}

#board td.num div.squarecontent {
  position: relative;
}

#board td.num div.pencil,
#board td.num div.mypencil,
#board td.num div.pen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}

#board td.num div.pencil,
#board td.num div.mypencil {
  font-family: courier, arial, sans-serif;
  color: #aaa;
  visibility: hidden;
}

#board td.col_0 {
  border-left: none;
}
#board td.row_0 {
  border-top: none;
}

#board td.col_3,
#board td.col_6 {
  border-left-width: 5px;
}
#board td.row_3,
#board td.row_6 {
  border-top-width: 5px;
}

fieldset {
  width: 200px;
  display: inline;
}
fieldset ul li {
  list-style: none;
}

/***** Sizing *****/


#board td.num {
  height: 48px;
  width: 48px;
  font-size: 40px;
  line-height: 44px;
}

#board td.num div.pencil,
#board td.num div.mypencil {
  font-size: 10px;
  line-height: 15px;
}