html, body, p, li {
   background: #FFF;
   color: #000;
   line-height: 1.25em; 
   font-size: 1em; 
   font-family:  Arial, Verdana, Helvetica, sans-serif;
   margin: 4mm 0mm 0mm 0mm;
}


b {
   font-size: 1.1em;
   font-weight: bold;
}

.article {
   margin: 0mm 6% 0mm 15%; 
}

.author {
   font-family:  Arial, Verdana, Helvetica, sans-serif;
   font-size:   1.2em;
   text-align: center;
   margin-top: 0mm;
   line-height: 1em; 
}

.centered {
      text-align: center;
}


a:link {
   background: #FFF;
   color: #0000D0;
   text-decoration: underline;
   font-size: 1.1em;
   font-weight: bold;

}

a:visited {
   background: #FFF;
   color: #800080;
   text-decoration: underline;
   font-size: 1.1em;
   font-weight: bold;

}

a:hover {
   background: #FFF;

   text-decoration: none;
   font-size: 1.1em;
   font-weight: bold;

}


H1 {
   font-family: Arial, Verdana, Helvetica, sans-serif;
   font-size:  1.75em;
   line-height: 1.2em;
   font-weight: bold;
   text-align: center;


} 

H2 {
   font-family: Arial, Verdana, Helvetica, sans-serif;
   font-size:  1.35em;
   line-height: 1.125em;
   font-weight: bold;
   text-align: center;
   color: red;
   margin-top: 1.5em;
}

H3 {
   font-family: Arial, Verdana, Helvetica, sans-serif;
   font-size:  1.25em;
   line-height: 1.125em;
   font-weight: bold;
   text-align: center;
   color: red;
   margin-top: .5em;
}


H4 {
   font-family: Arial, Verdana, Helvetica, sans-serif;
   font-size:  1.1em;
   line-height: 1.25em;
   font-weight: bold;
   text-align: center;
   color: red;
   margin-top: .5em;
}