.chaintab       { border:2px solid green; padding:2px; empty-cells: show; width: 100%; margin-left: 0;
                 border-collapse: collapse; border-spacing: 7pt }
              
.chaintab td    { border: 1px solid green; padding:5px;}

.steptab       { border:2px solid blue; padding:6px; empty-cells: show; width: 98%; margin-left: 0;
                 border-collapse: collapse; border-spacing: 4px}
.steptab td    { border:1px solid blue; padding:5px; margin: 2px;}

.f1tabchain    { border:1px solid #111111; padding:3px; empty-cells: show; border-collapse: collapse; margin-left: 0px }
.f1tabchain td, .f1tabchain th    { border: 1px solid #CCCCCC; padding:3px;}

.chainVisible   {margin: 0px; display: block;}
.chaininvisible {margin: 0px; display: none;}