p.sample1 {line-height: normal;}
p.sample2 {line-height: 18px;}
p.sample3 {line-height: 1.6;}
p.sample4 {line-height: 200%;}
p.sample5 {line-height: 1.7;}
span.sample1 {font-size: 12px; }
span.sample101 {font-size: 13px; }
span.sample102 {font-size: 14px; }
span.sample103 {font-size: 15px; }
span.sample104 {font-size: 16px; }
span.sample105 {font-size: 18px; }
span.sample106 {font-size: 20px; }
span.sample107 {font-size: 30px; }
span.sample108 {font-size: 19px; }
span.sample2 {font-size: 12em; }
span.sample3 {font-size: 12ex; }
span.sample4 {font-size: 80%; }
span.sample5 {font-size: 100%; }
span.sample6 {font-size: 120%; }
span.sample7 {font-size: xx-small; }
span.sample8 {font-size: x-small; }
span.sample9 {font-size: small; }
span.sample10 {font-size: medium; }
span.sample11 {font-size: large; }
span.sample12 {font-size: x-large; }
span.sample13 {font-size: xx-large; }