h1 { font-size: 150%    }
h2 { font-size: 140%	}
h3 { font-size: 130%	}
h4 { font-size: 120%	}

strong {
color: #FF0000;
 font-style: normal;
 font-weight: bold;
 font-size: 130%;
 }

em { color: #0000cc; font-style: italic; font-weight: bold }

h1 {
 border: 5px solid yellow;
 margin-right: 10% ;
 margin-left: 10% ;
 }

h1 div { border: inherit ; margin: 5px }

h2 {
 border: 3px solid green;
 margin-right: 10% ;
 margin-left: 10% ;
 }

h2 div { border: inherit ; margin: 3px } 

P {
 border-bottom: 1px solid black ;
 margin-right: 10% ;
 margin-left: 10% ;
 }