.class      { color: black; font-size: 12px; line-height: 20px; font-family: Arial; text-decoration: none; letter-spacing: 100% }
a             { color: black; font-size: 12px; line-height: 20px; font-family: Arial; text-decoration: none; letter-spacing: 100% }
a:hover          { color: red; font-size: 12px; line-height: 20px; font-family: Arial; text-decoration: none }
.class1       { color: black; font-variant: normal; font-size: 12px; line-height: 20px; font-family: Arial; text-transform: none }
.class2      { color: gray; font-size: 12px; line-height: 20px; font-family: Arial; text-decoration: none; letter-spacing: 100% }
a:active  { color: gray; font-size: 12px; line-height: 20px; font-family: Arial; text-decoration: none }
a:link  { font-size: 12px; line-height: 20px; font-family: Arial }
a:vlink   { font-size: 12px; line-height: 20px; font-family: Arial }
.class3     { font-size: 12px; line-height: 20pt; letter-spacing: 100% }
.bold  { font-weight: bolder; font-family: Arial }
.underscore { color: black; font-size: 10px; line-height: 20px; font-family: Arial; text-decoration: underline }