#sifr {
height:440;}

tr.ifr{
height:448px;
}

td.sudoku{
text-align: center; 
vertical-align: middle;
font-family: 'arial rounded mt bold'; 
font-weight:bold;
font-size: 20px;
border-width:1px;
border-style:solid;
border-color:#336633;
background-color:#FFFFFF;
}

input.field1 { 
background-color:#ffffff; 
text-align: center; 
vertical-align: middle;
font-family: 'arial rounded mt bold'; font-weight:bold;
font-size: 20px;
border:1px solid #ffffff;
}
#leftB {
  border-left-width:2px;}
#rightB {
  border-right-width:2px;}
#topB {
  border-top-width:2px;}
#bottomB {
  border-bottom-width:2px;}
#lefttopB {
border-left-width:2px;
border-top-width:2px;}
#righttopB {
border-right-width:2px;
border-top-width:2px;}
#leftbottomB {
border-left-width:2px;
border-bottom-width:2px;}
#rightbottomB {
border-right-width:2px;
border-bottom-width:2px;}