body 
{
    font-size: 75%;
    font-family: Lucida Grande,Lucida Sans,Arial,sans-serif;
    line-height: 1.5;
    letter-spacing: 0.1em;
    color: #333333;
}
h1{font-size:150%;}
h2{font-size:117%;}
h3{font-size:100%;}
p{font-size:100%;}