BODY	{ font-family: sans-serif; }

H1	{ font-size: 110%; text-align: center;}

H2	{ font-size: 105%;}

H3	{ font-size: 100%; font-weight: bolder;}

H4 { font-size: 95%;  font-style: italic;}

P 	{ font-size: 100%; text-indent: 1em;}

IMG {padding: 0.5em;}

ADDRESS, .authors { font-style: normal; text-align: center; font-size: 90%; padding: 0.4em 0em;}

BLOCKQUOTE { font-size: 80%; margin: 0 1em; padding: 0.2em 0;}



.header 	
        { border: thin solid gray;
          padding: 0em 0.2em;
	      margin: 0em;
	  }

.nav    { font-size: 80%; font-weight: bolder; margin: 0em; padding: .3em 0.2em;}
.details { font-size: 85%; text-indent: 0em; margin: 0 2em 0 2em; padding: .3em 0em;}


.abstract { font-size: 90%; padding: 1em 1em; margin: 0 1em; text-align: justify; }

.electronic {font-family: 'courier new', courier, monospace; font-size: 95%; }

.electronic-block { font-family: 'courier new', courier, monospace; font-size: 95%; 
margin: 0.5em 0.5em; border: thin solid #D0D0D0;}

.caption {margin: 0.5em 1em; padding: 0.5em;}