#main_table {
/*border-right: 1px solid black;*/
}

#main_table td {
text-align: center;
border-left: 1px solid black;
border-top: 1px solid black;
border-bottom: 1px solid black;
vertical-align: middle;
padding: 10px;
}

.clear   {
border: 0px solid black !important;
}

.matsize   {
text-align: right !important;
}