body { 
    font: Verdana,Arial,Helvetica, Sans Serif;
    background-color: grey;
    text-align: center;
}

.J {
   color: red;
}
.F {
   color: green;
}
.P {
   color: orange;
}

body .content {
   position: relative;
   text-align: left;
   width: 600px;
   background-color: #fff;
   margin: 0.5em;
   padding: 0.5em;
}

body .footer {
   border-top: solid 1pt grey;
   height: 1em;
}