#container {
   margin-left: auto;
   margin-right: auto;
   width: 902px;
   padding: 0;
}

#leftedge {
   float: left;
   width: 80px;
   padding-left: 8px;
   padding-right: 8px;
   padding-top: 8px;
}

#img_regulus{
   float: right;
   margin-left: 12px;
   margin-top: 0.5em;
   margin-bottom: 0.5em;
}

#img_diagram {
   float: right;
   margin-left: 12px;
   margin-top: 0.5em;
   margin-bottom: 0.5em;
}

.imgflt {
   font-family: Arial, Helvetica, 'Nimbus Sans L', sans-serif;
   text-align: center;
   font-size: 0.75em;
   line-height: 1.4em;
}
   
#img_moonsel {
   width: 354px;
   float: left;
   margin-right: 6px;
   margin-top: 0.5em;
   margin-bottom: 1em;
}

#img_moonath {
   width: 354px;
   float: right;
   margin-left: 6px;
   margin-top: 0.5em;
   margin-bottom: 1em;
}