html {
  background-color: #eeeeee; 
}

body { 
  font-family: Georgia, Book Antiqua, Palatino, Garamond, Times New Roman, Times, serif;
  color: #000;
  background-color: #ffffff; 
  margin-top: 30px; 
  margin-bottom: 30px;
  margin-left: auto;
  margin-right: auto;
  padding-left:  50px;
  padding-right: 50px;
  padding-top: 10px;
  padding-bottom: 30px;
  max-width: 55em;
}
table{ background-color: #ffffff; }
a { text-decoration: underline; background-color: transparent }
a:link    { color: #930; }
a:visited { color: #660; }
a:active  { color: #c30; }
img { border: 0; }

h1,h2,h3 { font-family: Helvetica, Arial, Verdana, san-serif; }

td { padding: 10px 10px;}
h1 a:visited,h1 a:link,.citation a{ text-decoration: none; color: black; font-weight: bold;}
h1 a:hover,.citation a:hover { text-decoration: underline; }
.citation { margin-bottom: 1ex; }
.citation .journal { font-style: italic; font-size: 115%; margin-bottom: 0.5ex; }