.red {color:red;}
.blue {color:blue;}
.green {color:green;}
.yellow {color:yellow;}
.white {color:white;}
.gray {color:gray;}
.black {color:black;}

.bg-red {background-color:red;}
.bg-blue {background-color:blue;}
.bg-green {background-color:green;}
.bg-yellow {background-color:yellow;}
.bg-white {background-color:white;}
.bg-gray {background-color:gray;}
.bg-black {background-color:black;}

.bold {font-weight:bold;}
.large {font-size:large}
.underline {text-decoration: underline;}
.border {border:1px solid black;}