body  {
    background-color:#ddd;
    color: #333;
    padding: 2% 5%;
    margin: 0 9em 1em 2em;
    font-size: 100%;
    font-family: Helvetica, Arial, helv, sans-serif;
}
@media (max-width: 600px) {
    body {
        padding: 0.5em;
        margin: 0 3em 1em 3em;
    }
}
@media (prefers-color-scheme: dark) {
    body {
	color: #ddd;
	background-color: #333;
    }
}


span.gotobar { 
    /* border-top:1px solid #000; */
    /* border-bottom:1px solid #000; */
    background: #d5dfd5;
    margin: 0px;
    padding: 2px;
    padding-left: 6px;
    padding-right: 6px;
}
@media (prefers-color-scheme: dark) {
    span.gotobar { 
        background: #111;
    }
}
span.bar a 
{
  margin:0;
  padding:0 1ex 0 1ex;
  border-left:1px solid black;
  }

span.bar a:first-child, span.bar br + a 
{
  padding-left:0;
  border-left:none;
  }

@media print {
    span.gotobar { display:none; }
    div.refer { display:none; }
    div.footer { display:none; }
    div.sidebar { display:none; }
}

div.header
{ 
  padding: 0px;
  padding-bottom: 5px;
  }

div.content 
{ 
  background:#fff;
  padding: 5px;
}
@media (prefers-color-scheme: dark) {
    div.content {
        background:#111;
    }
}

code, pre {
    font-family: monospace;
    color: #333;
    background-color: #bbb;
    overflow: auto; /* horizontal scroll  */
}
@media (prefers-color-scheme: dark) {
    code, pre {
	color: #bbb;
	background-color: #333;
    }
}

div.footer
{ 
  border-top:1px solid #000;
  }

/* Links */
a {
    text-decoration:none;
    font-weight:bold;
    color:#060;
}
a:visited { color:#050; }

a:hover {
  text-decoration: underline;
}

@media (prefers-color-scheme: dark) {
    a { color:#0a0; }
    a:visited { color:#080; }
}
a.image img {
    border: none;
}

dt 
{ 
  font-weight:bold; 
}

/* Page title */
div.header h1 
{ 
  font-size: 175%;
  font-weight: bold;
  text-align: left;
  margin-top: 1em;
  border-bottom:1px solid #000;
  /* background: #eef; */
 }

/* Other headings */
h1, h2, h3, h4 {
  font-weight: bold;
  clear: both;
  text-align: left;
  margin: 1em -1em 0.2em -2em;
  padding: 0.5ex 0 0.3ex 0.7ex;
  border: 0px solid #060;
  border-left: 2px solid #060;
  border-right: 2px solid #060;
  background-color:#eee;
}
@media (prefers-color-scheme: dark) {
    h1, h2, h3, h4 {
        background-color:#444;
    }
}

@media (min-width: 600px) {
    div.content h1 {
        font-size: 175%;
        border-left: 6px solid #060;
        border-right: 6px solid #060;
    }
    h2 {
        font-size: 150%;
        border-left: 4px solid #060;
        border-right: 4px solid #060;
    }
    h3 { font-size: 125%;}
}
@media (max-width: 600px) {
    div.content h1 {
        font-size: 150%;
        border-left: 6px solid #060;
        border-right: 6px solid #060;
    }
    h2 {
        font-size: 125%;
        border-left: 4px solid #060;
        border-right: 4px solid #060;
    }
    h3 { font-size: 110%;}
}

hr 
{ 
  display:block; 
  clear:both; 
  }

img 
{ 
  border:none;
  padding:0;
  margin:0;
  max-width: 70%%;
}

img.logo 
{
  float: right;
  clear: right;
  border-style:none;
  background-color:#fff;
  padding-left: 5px;
}
/* dark mode likes somehwat dimmed images */
@media (prefers-color-scheme: dark) {
    img {filter: brightness(75%);}
    img:hover {filter: brightness(100%);}
}


/* for portrait extension */
img.portrait 
{
  float:left; clear:left;
  background-color:#fff;
  border:#999 1px solid;
  padding:2px;
  margin:2px;
  }

div.portrait
{
  float:left; clear:left;
  font-size:xx-small;
  padding-left:10px;
  }

div.portrait img.portrait
{
  float:none;
  margin: 5px;
  margin-right: 20px;
  margin-bottom: 0px;
  }
div.portrait a
{
  text-decoration:none;
  color:#999;
  }

div.one
{
  background-color: #eee;
 }

div.two
{
  background-color: #ccc;
 }

div.color
{
  clear:both;
  min-height:72px;
  }

/* Sidebar extension */
@media (min-width: 600px) {
    div.sidebar { 
        font-size:90%;
        position: absolute;
        right: 0;
        width: 12em;
        top: 0;
        padding: 5px;
        border-left: #bbb 1px solid;
        border-bottom: #bbb 1px solid;
        background: #d5dfd5;
    }
}
@media (max-width: 600px) {
    div.sidebar { 
        font-size:66%;
        float: right;
        border: #090 1px solid;
        padding: 0.5em;
    }
}

@media (prefers-color-scheme: dark) {
    div.sidebar { 
        background: #333;
    }
}


div.center 
{
  text-align: center;
}
/* Calendar extension */
div.cal 
{ 
  float:right; 
  margin:0; 
  border:none;
  padding-left:0.1ex; 
  padding-right:0.1ex; 
}
div.cal pre 
{ 
  font-size: 8px;
  border: #777777 1px solid;
  margin:0;
  padding: 0px;
  padding-left:2px; 
  background:#ddf;
  }
div.cal a { text-decoration:none; }

.left { float:left; }
.right { float:right; }
div.left .left, div.right .right {
  float:none;
}
.center { text-align:center; }