<style type="text/css">

body {
  font-size: 16px;
}

.small {
  font-size: 12px; /* 75% of the baseline */
}

.large {
  font-size: 20px; /* 125% of the baseline */
}

.alignC  {text-align: center}
   
.per64   {font-size: 64%}
 
.per80   {font-size: 80%}
   
.per125  {font-size: 125%}
   
.colorR  {color: red}
.colorY  {color: yellow}
.colorB  {color:  #0066ff}
.colorG  {color: green}
   
</style>
