table.square-table td.dummy {background-color: white;}
table.square-table th.sum, td.sum {border-left: 3px solid gray; font-weight: bold;}
table.square-table td {height: 40px;}
table.square-table td.zero {color: gray;}
table.square-table td.neg {background-color: #ffe2e2;}
table.square-table td.details {color: gray; font-size: 50%;}
table.square-table td.light {color: #888;}
table.square-table small {display: block; opacity: .7; font-size: 70%;}
table.square-table small span.triangle {color: #080;}
table.square-table small span.factor {color: #fb6c00;}