$baseSpacerHeight: 20px .spacer1
clear: both margin-bottom: $baseSpacerHeight
.spacer2
clear: both margin-bottom: 2*$baseSpacerHeight
.spacer3
clear: both margin-bottom: 3*$baseSpacerHeight
.spacer4
clear: both margin-bottom: 4*$baseSpacerHeight
.spacer5
clear: both margin-bottom: 5*$baseSpacerHeight
.spacer6
clear: both margin-bottom: 6*$baseSpacerHeight
.spacer7
clear: both margin-bottom: 7*$baseSpacerHeight
.spacer8
clear: both margin-bottom: 8*$baseSpacerHeight
.spacer9
clear: both margin-bottom: 9*$baseSpacerHeight
.spacer10
clear: both margin-bottom: 10*$baseSpacerHeight
.spacer11
clear: both margin-bottom: 11*$baseSpacerHeight
.spacer12
clear: both margin-bottom: 12*$baseSpacerHeight
.spacer13
clear: both margin-bottom: 13*$baseSpacerHeight
.spacer14
clear: both margin-bottom: 14*$baseSpacerHeight
.spacer15
clear: both margin-bottom: 15*$baseSpacerHeight