/* color variables */
:root{
  --main-bgc: #FAFAFA;
  --white: #ffffff;
  --blue: #3498db;
  --lightblue: #9fd1f3;
  --darkblue: #256b9b;
  --black: #1e1e1e;
  --gray: #e1e1e1;
  --bluegray: #95b7d6;
  --visited: #2c3e50;
}

body {
  margin: 1em;
  font-family: Verdana, arial, helvetica, geneva, sans-serif;
  background-color: var(--main-bgc);
}


/* Unvisited link */
a {
  color: #1c7c1c; /* Dark green */
  text-decoration: underline; /* Ensures links are underlined */
  text-underline-offset: 2px;
  text-decoration: underline #1c7c1c 1px;
  text-wrap: nowrap;
}

/* Visited link */
a:visited {
  color: #145214; /* Slightly darker green */
}

/* Hovered link */
a:hover {
  color: #2e8b57; /* Sea green */
  text-decoration: underline var(--blue) 1px;
}

/* Active link */
a:active {
  color: #104e8b; /* Dark blue */
}



.artquote a, .artquote a:visited{
  color:#c0392b;
}

p {
  margin-left: 1em;
}

p.info {
  margin-left: 3em;
}

h1 {
  text-align: center;
  margin:0;
  color: white;
  /* -webkit-text-stroke: 1px white; */
  text-shadow: 0 0 2px white;
  letter-spacing: 2px;
  background: linear-gradient(to bottom right, var(--white) -10% ,var(--blue) 40% , var(--blue) 60% ,var(--white) 120% );
  /* border: 2px solid white; */
  outline: 2px solid  var(--lightblue);
  outline-offset: 2px;
  font-family: sans-serif;
  padding: 8px;
  font-size: 22pt;
  border-radius: 4px;
  margin:10px;
}

h1 a {
  color: red;
}


h2,h3,h4 {
  border-radius:4px;
  font-family: Consolas, monospace, sans-serif;
  font-weight: 900;
  font-style: italic;
}


h2 {
  margin:1.5em 0 .5em 0;
  padding: 0.25em 0.5em;
  margin: 1em 0;
  font-size: 1.7em;
  color: var(--darkblue);
  letter-spacing: 0;
  border-bottom: 3px solid var(--blue);
  border-left: 3px solid var(--bluegray);
  border-image-slice: 1;
  border-image-source: linear-gradient(to right, #3498db,  #3498db 40%, #3498db00 100%);
  text-shadow: 0 0 0.5px #000000A0;
}

h3 {
  margin:1em 0 .5em 0;
  padding: 2px 0.25em 2px 0.25em;
  font-size: 1.3em;
  color: var(--blue);
  border-bottom: 3px solid var(--black);
  border-image-slice: 1;
  border-image-source: linear-gradient(to right, transparent 0, transparent 10px, var(--bluegray) 11px, #2c3e5000 60%);
}

h4 {
  margin:5px 0 5px 0;
  padding: 0 0.5em 0 .5em;
  color: var(--blue);
  font-size: 1.2em;
}

pre {
  margin: 0.5em 1.5em;
  padding: 0.5em;
  color: var(--darkblue);
  background-color: #F2F3F5;
  border: 1px solid #C4CFE5;
}

body > img {
  display: block;
  margin: 0 auto;
}

b {
  color: var(--darkblue);
  font-size: 105%;
}

strong {
  font-size: 105%;
}
strong > code, dd code  {
  font-size: 16px;
  font-weight: bold;
  color: var(--darkblue);
}

div.code, pre.code, pre.example {
  color: black;
  background-color: #F2F3F5;
  border: 1px solid #C4CFE5;
  white-space: pre;
  font-family: 'Monotype.com', "Courier New", Courier, monospace;
  font-size: 90%;
  line-height: 125%;
  margin: auto;
  margin-left: 1em;
  margin-right: 1em;
  margin-top: .5em;
  border-radius:6px;
  padding: 10px;
}

div.codeblock {
  border: 1px solid #C4CFE5;
  border-radius:6px;
}

ul {
  margin-left: 4pt;
  padding-left: 1.5em;
}

li {
   margin-top: 4pt;
   margin-bottom: 4pt;
}

dd ul {
  margin-left: 0;
}
dd ul li {
  margin-left: 0;
}

p.center
{
   text-align:center;
}

.artquote {
  width:250px;
  padding:5px;
  margin: 5px 0 10px 10px;
  background: #f1c40f;
  border: 1px solid #f39c12;
  float:right;
  border-radius:5px;
  box-shadow: 5px 5px 3px #888;
}

dl {
  margin-left: 1em;
}

dt {
  font-family: 'Monotype.com',"Lucida Console", "Courier New", Courier, monospace;
  color: #0445ab;
  font-weight: bold;
  margin-bottom: 0;
  padding-bottom: 0;
}

dd {
  margin-top: 0;
  padding-top: 0;
  padding-bottom: .7em;
  color: #000000;
}


dd table {
  border: none;
  padding: 20px;
}
dd table td,
dd table th {
  border: none;
  padding: 5px;
  border-bottom: 1px solid var(--blue);
}
dd table tr:nth-child(even) {
  background-color: #f2f2f2;
}
dd table th  {
  background-color: var(--blue);
  color: var(--white);
  font-weight: bold;
}
dd table tr td:first-child {
  font-weight: bold;
  color: var(--blue);
}
dd table tr td:nth-child(2),
dd table tr th:nth-child(2){
  min-width: 70px;
}

.collapsesym {
   font-weight:bold;
   font-family: monospace;
   cursor:pointer;
   border-width:3px;
   border-style:outset;
   background-color: #E1E1E1;
   vertical-align: middle;
   margin: 0px;
   padding: 1px;
}

ol.roman {
   list-style-type:upper-roman;
   font-weight: bold;
}
ol.roman span {font-weight: normal;}

a[rel="external"]{
background:url(en/img/external-link.png) right center no-repeat;
padding: 0 15px 0 0;
}

.caption{
  color:#4F81BD;
 font-weight:bold;
 }


.syntaxhighlighter {
   overflow-y: hidden !important;
   overflow-x: auto !important;
}


.bordertab table {
    width:100%;
    border-collapse: collapse;
}

.bordertab table, .bordertab th, .bordertab td {
    border: 1px solid black;

}

.bordertab th, .bordertab td {
    padding: 10px;
}

.video_frame {
    width: 100%;
    position: relative;
    padding-bottom: 56.25%;
  margin:auto;
}

.video_frame iframe {
    border: none;
    position: absolute;
    width: 100%;
    height: 100%;
}

blockquote{
  width:90%;
  margin:5px auto;
  color: black;
  padding:1px 20px 1px 30px;
  border-left:6px solid #c0392b;
  line-height:1.6;
  position: relative;
  background:#ecf0f1;
  font-size:110%;
}


blockquote p
{
  margin:0;
  font-size:110%;
}