#main { width:510px; float:left; }

.rtsquare { width:120px; float:right; }
.ltsquare { width:120px; float: left; }
.lt248 { width:248px; float:left; }
.rt248 { width:248px; float:right; }
.lt250 { width:250px; float:left;  margin:0; padding:0;}
.rt250 { width:250px; float:right;  margin:0; padding:0;}
.lt380 { width:380px; float:left; margin:0; padding:0; }
.rt380 { width:380px; float:right; margin:0; padding:0; }

.border1px { border: #000 1px solid; }
.border3px { border-bottom: 3px solid #6B1930; }

.height120 { height: 120px; }
.height248 { height:248px; }

.marginbot { margin-bottom:6px; }