.madgraph { }

.madgraph .bar { position: relative; display: block; border:1px solid #ddd; background-color:#fff; }
.madgraph .bar .perc { position: relative; display: block; padding: 5px 10px; height: 35px; background-color: red; color:#fff; text-align: right; font-size: 12px; margin: 5px; min-width:1%; width:0.1%; }