.f1 {
    font-family: 'Times New Roman', Times, serif;
}

.f2 {
    font-family: 'Courier New', Courier, monospace;
}

.f3 {
    font-family: 'Mistral', Helvetica, sans-serif;
}

.f4 {
    font-family: 'Georgia', serif;
}

.f5 {
    font-family: 'Comic Sans', serif;
}

.f6 {
    font-family: 'Trebuchet MS', sans-serif;
}





.c1 {
    color:rgb(255, 255, 255);
}

.c2 {
    color:blue;
}

.c3 {
    color:yellow;
}

.c4 {
    color:rgb(31, 97, 31);
}

.c5 {
    color:rgb(188, 184, 175);
}

.c6 {
    color:rgb(0, 0, 0);
}

.s1 {
    font-size: 2.5em;
}

.s2 {
    font-size: 1.25em;
}

.s3 {
    font-size: 3.1em;
}

.s4 {
    font-size: 0.9em;
}

.s5 {
    font-size: 8.8em;
}

.s6 {
    font-size: 0.2em;
}

.v1 {
    /* italic */
    font-style: italic;
}

.v2 {
    /* bold */
    font-weight: bold;
}

.v3 {
    /* underline */
    text-decoration: underline;
}

.v4 {
    /* strikethrough */
    text-decoration: line-through;
}

.v5 {
    /* small caps */
    font-variant: small-caps;
}

.v6 {
    /* superscript */
    vertical-align: super;
    font-size: 0.8em;
}

.opacity-0 {
    opacity: 0.0;
}

.opacity-1 {
    opacity: 0.1;
}

.opacity-2 {
    opacity: 0.2;
}

.opacity-3 {
    opacity: 0.3;
}

.opacity-4 {
    opacity: 0.4;
}

.opacity-5 {
    opacity: 0.5;
}

.opacity-6 {
    opacity: 0.6;
}

.opacity-7 {
    opacity: 0.7;
}

.opacity-8 {
    opacity: 0.8;
}

.opacity-9 {
    opacity: 0.9;
}

.opacity-10 {
    opacity: 1.0;
}