.pole { border-style:solid; border-color:white; border-width:1px; width:50px; height:50px; text-align: center; color: white; border-collapse:collapse; font-size:20px;
}

.pb {
 border-bottom-color: #BCBCBC;
}


.pr {
 border-right-color: #BCBCBC;
}