.title {
      font-family: Helvetica, Arial; 
      font-size: 18; 
      font-weight: bold
}
.subtitle {
      font-family: Helvetica, Arial; 
      font-size: 16; 
      font-weight: bold
}
.main {
      font-family: Helvetica, Arial; 
      font-size: 13 
}
.redmain {
      font-family: Helvetica, Arial; 
      font-size: 13; 
      color: red
}