body { font: 100.01%; background-color: red; }
h1 { font-size: 1.5em; color: black; background-color: red; padding: 1px; margin: 1px; text-align: center; } 
h2 { font-size: 1.5em; color: black; background-color: red; padding: 1px; margin: 1px; text-align: center; }
h3 { font-size: 1.5em; color: black; background-color: red; padding: 1px; margin: 1px; text-align: center; }
h4 { font-size: 1.5em; color: black; background-color: red; padding: 1px; margin: 1px; text-align: center; }
h5 { font-size: 1.5em; color: black; background-color: red; padding: 1px; margin: 1px; text-align: center; }
h6 { font-size: 1.5em; color: black; background-color: red; padding: 1px; margin: 1px; text-align: center; }
th { font-size: 1.5em; color: black; background-color: red: padding: 1px; margin: 1px; text-align: center; }
td { font-size: 1.0em; color: black; background-color: white; padding: 1px; margin: 1px; }
