.sub, .sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
    color: red;
}

 

.sup {
    top: -0.5em;
}

 

.sub {
    bottom: -0.25em;
}

 


.fnindex {
    color: red;
}


li th {
    text-align: center;
}