.cleaner { clear: both; width: 100%; height: 0px; font-size: 0px;  }

.cleaner_h10 { clear: both; width:100%; height: 10px; }
.cleaner_h20 { clear: both; width:100%; height: 20px; }
.cleaner_h30 { clear: both; width:100%; height: 30px; }
.cleaner_h40 { clear: both; width:100%; height: 40px; }
.cleaner_h50 { clear: both; width:100%; height: 50px; }
.cleaner_h60 { clear: both; width:100%; height: 60px; }