body {
  margin: 20;
  font-family: "verdana", "tahoma", "arial", "helvetica", sans-serif;
}

/* Headings */
h6 { font-size: 50% }
h5 { font-size: 60% }
h4 { font-size: 80% }
h3 { font-size: 100% }
h2 { font-size: 120% }
h1 { font-size: 150% }

/* Line spacings */
P {line-height: 1.6}
UL {line-height: 1.6}