body {  font-family: Arial, Helvetica, sans-serif; color: black; background-color: white}
p { font-family: Arial, Helvetica, sans-serif;}
h1 { font-family: Arial, Helvetica, sans-serif;}
h3 { font-family: Arial, Helvetica, sans-serif; }
a { font-family: Arial, Helvetica, sans-serif; }
h2 { font-family: Arial, Helvetica, sans-serif; }
li { font-family: Arial, Helvetica, sans-serif; }
ul { font-family: Arial, Helvetica, sans-serif; }
table { font-family: Arial, Helvetica, sans-serif; }
.experiment { color: red; font-style: italic; }