body {
    font-family: Arial;
}

.rb-xs2 {   font-size:xx-small; }
.rb-xs1 {   font-size:x-small;  }
.rb-s2  {   font-size:smaller;  }
.rb-s1  {   font-size:small;    }
.rb-m   {   font-size:medium;   }
.rb-l1  {   font-size:large;    }
.rb-l2  {   font-size:larger;   }
.rb-xl1 {   font-size:x-large;  }
.rb-xl2 {   font-size:xx-large; }

.rb-b100    {   font-weight:100;        }
.rb-b200    {   font-weight:200;        }
.rb-b300    {   font-weight:300;        }
.rb-b400    {   font-weight:400;        }
.rb-b500    {   font-weight:500;        }
.rb-b600    {   font-weight:600;        }
.rb-b700    {   font-weight:700;        }
.rb-b800    {   font-weight:800;        }
.rb-b900    {   font-weight:900;        }
.rb-bn      {   font-weight:normal;     }
.rb-bl      {   font-weight:lighter;    }
.rb-b1      {   font-weight:bold        }
.rb-b2      {   font-weight:bolder;     }

.rb-si      {   font-style:italic;      }
.rb-sn      {   font-style:normal;      }
.rb-ud      {   text-decoration: underline;      }

.fc-red     {   color:red;  }

.f_bold {  font-weight: bold;    }
.f_bder {  font-weight: bolder;  }
.f_b100 {  font-weight: 100;     }
.f_b200 {  font-weight: 200;     }
.f_b300 {  font-weight: 300;     }
.f_b400 {  font-weight: 400;     }
.f_b500 {  font-weight: 500;     }
.f_b600 {  font-weight: 600;     }
.f_b700 {  font-weight: 700;     }
.f_b800 {  font-weight: 800;     }
.f_b900 {  font-weight: 900;     }
.f_blgt {  font-weight: lighter; }

.f_s2xs {  font-size:xx-small;  }
.f_s1xs {  font-size:x-small;   }
.f_smll {  font-size:small;     }
.f_slrg {  font-size:large;     }
.f_s1xl {  font-size:x-large;   }
.f_s2xl {  font-size:xx-large;  }
.f_s012 {  font-size:12px;      }
.f_s013 {  font-size:13px;      }
.f_s014 {  font-size:14px;      }
.f_s015 {  font-size:15px;      }
.f_s016 {  font-size:16px;      }
.f_s017 {  font-size:17px;      }
.f_s018 {  font-size:18px;      }
.f_s019 {  font-size:19px;      }
.f_s020 {  font-size:20px;      }
.f_s021 {  font-size:21px;      }
.f_s022 {  font-size:22px;      }
.f_s023 {  font-size:23px;      }
.f_s024 {  font-size:24px;      }
.f_s025 {  font-size:25px;      }
.f_s026 {  font-size:26px;      }
.f_s027 {  font-size:27px;      }
.f_s028 {  font-size:28px;      }

.f_cgry {  color: gray;         }
.f_cwht {  color: white;        }
.f_cred {  color: red;          }
.f_c4d4d4d { color: #4d4d4d;    }

.f_italic { font-style:italic;  }