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.spacer3 { clear:both; padding-top:3px; }
.spacer4 { clear:both; padding-top:4px; }
.spacer5 { clear:both; padding-top:5px; }
.spacer10 { clear:both; padding-top:10px; }
.spacer20 { clear:both; padding-top:20px; }
.spacer30 { clear:both; padding-top:30px; }
.spacer40 { clear:both; padding-top:40px; }
.spacer50 { clear:both; padding-top:50px; }