a:link {
        text-decoration: none;
}
a:visited {
        text-decoration: none;
}
a:active {
        text-decoration: none;
}
a:hover {
        text-decoration: underline;
}
a {
        color: #FFFFFF;
}
.shadow {
        filter: DropShadow(Color=#000000, OffX=2, OffY=2, Positive=yes);
}
.butons {
        font-family: Tahoma, Arial, Helvetica, sans-serif;
        font-size: 7px;
        font-weight: bold;
        font-style: italic;
}.caixas {
        font-size: xx-small;
}
.expoente {
        vertical-align: super;
        font-weight: bold;
        font-size: 7px;
}