.class-A {
    background-color: #617901;
    color: white
}

.class-B {
    background-color: #97bb01;
}

.class-C {
    background-color: #b7e20e;
}
.class-D {
    background-color: #e6bc12;
}
.class-E {
    background-color: #e37b00;
}
.class-F {
    background-color: #c75000;
}
.class-G {
    background-color: #c20201;
    color: white
}