k7/WTAPPROOT/K7/K7.css

/*
 * Default page color is white.
 * Default popup background is transparent.
 * Can't use inherit :
 *  root()->decorationStyle().backgroundColor().{red,green, blue}
 *  are all 0.
*/
div.popup {
    background-color: floralwhite;
} 
div.red {
    color: red;
}
div.bold {
    font-weight: bold;
}
span.title {
    font-size: 125%;
    font-weight: bold;
}