body, h1, h2, h3, h4, h5, h6, li, div {
    margin-top: 2em;
    widows: 4 !important;
    orphans: 4 !important;
}

body > div.book,
body > div.article,
body > div.set,
body > div.preface,
body > div.chapter,
body > div.section,
body > div.appendix,
body > div.part {
    margin-top: 0;
    padding: 0em 2em;
}

div.itemizedlist, div.affiliation {
    margin-top: 0em;
}

h1, h2, h3, h4, h5, h6, header .home, .title {
    color: #454545;
    font-family: "overpass", "Open Sans","liberation sans", "Myriad ", "Bitstream Vera Sans", "Lucida Grande", "Luxi Sans", "Trebuchet MS", helvetica, verdana, arial, sans-serif;
}

body {
    background-color: white;
    margin: 0 auto;
    font-family: "Open Sans","liberation sans", "Myriad ", "Bitstream Vera Sans", "Lucida Grande", "Luxi Sans", "Trebuchet MS", helvetica, verdana, arial, sans-serif;
    font-size: 12pt;
    max-width: 54em;
    color: black;
    line-height: 1.3em;
    padding-bottom: 3em;
    padding-top: 2em;
}

.draft {
    background-image: url("../images/watermark-draft.png");
    background-position: center;
    background-repeat: repeat-y;
}

header {
    margin: 0px 1em;
}

footer {
    margin: 0px 1em;
}

.visible {
    display: block !important;
}
.hidden {
    display: none !important;
}


/* Navigation */

header .docnav {
    -moz-box-sizing: border-box;
    background-color: rgba(1, 1, 1, 0.75);
    border-radius: 9em 9em 0 0;
    bottom: 0;
    color: #FFFFFF;
    height: 2em;
    left: 5%;
    margin-bottom: 0;
    width: 90%;
    position: fixed;
    text-align: center;
    margin-bottom: 0 !important;
    z-index: 99;
    list-style: none outside none;
}

header .docnav li {
    display: inline;
    font-size: 14px;
    list-style: none outside none;
    margin: 0;
    padding: 0;
}

header .docnav li:before {
    content: " ";
}
header .docnav a, .docnav strong {
    border: medium none;
    font-weight: normal;
    text-decoration: none;
}
header .docnav li.next, .docnav li.previous {
    position: absolute;
    margin: 0;
    padding: 0;
    top: auto;
}
header .docnav li.previous {
    left: 1em;
    text-align: left;
}
header .docnav li.next {
    right: 1em;
    text-align: right;
}
header .docnav li.next a strong,
header .docnav li.previous a strong,
header .docnav .home {
    color: #aaa;
}
header .docnav li.next a strong:hover,
header .docnav li.previous a strong:hover,
header .docnav .home:hover {
    color: #FFFFFF;
}
header .docnav li.next a strong,
header .docnav li.previous a strong {
    line-height: 2.3em;
    padding: 0.3em 3em;
}
header .docnav li.next a strong {
    background-position: 90% 90%;
    background: url("../images/stock-go-forward.png") no-repeat scroll right 120% transparent;
}
header .docnav li.previous a strong {
    background-position: 10% 90%;
    background: url("../images/stock-go-back.png") no-repeat scroll left 120% transparent;
}

header .docnav li.home a strong {
    background: url("../images/stock-home.png") no-repeat scroll left top transparent;
    padding: 5px 5px 5px 28px;
}
header .docnav .home {
    cursor: pointer;
    position: relative;
    padding: 0.5em !important;
    font-size: 20px !important;
    top: 0.3em !important;
}
header .docnav .home:after {
    border-color: transparent transparent #999999;
    border-width: 0 0.5em 0.5em;
    top: 0.8em;
    border-style: solid;
    content: "";
    display: block;
    position: absolute;
    right: -1.2em;
    z-index: 2;
}

footer .docnav {
    display: none;
}

/* Admonitions */
div.admonition {
    margin-bottom: 1em;
    padding-left: 1.5em;
    padding-top: 0.5em;
    padding-bottom: 0.5em;
    border-left: 0.5em solid #59BC00;
}

div.admonition_header {
    font-weight: bold;
    margin-top: 0;
}

div.admonition > div:last-child > *:last-child {
    margin-bottom: 0em;
}


div.important {
    border-color: #FFC200;
}

div.warning {
    border-color: #FF0000;
}

div.tip {
    border-color: #1E90FF;
}

div.caution {
    border-color: #950000;
}

.command, .filename, .keycap, .classname, .literal, code {
    font-family: "dejavu sans mono","liberation mono","bitstream vera mono","dejavu mono",monospace;
    font-weight: bold;
}

.application, .guimenu, .guilabel, .guibutton, .guisubmenu, .guimenuitem, .abstract-title {
    font-weight: bold;
}


.computeroutput, .option {
    font-family:  "dejavu sans mono","liberation mono","bitstream vera mono","dejavu mono",monospace;
    font-weight: bold;
}

pre {
    padding: 0.5em 0px 0.5em 1em;
    font-family:  "dejavu sans mono","liberation mono","bitstream vera mono","dejavu mono",monospace;
    font-size: medium;
    border-left: 0.5em solid #666666;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.popper:hover,
.popped:hover {
    cursor:pointer;
    background-color:rgba(0,0,0,0.03);
}

.popper {
    max-height: 6.3em;
    overflow: hidden;
    overflow: -moz-hidden-unscrollable;
    border-bottom: 1px dashed #666666;
    position:relative;
}

.popper > .hide {
    display: none;
}

.popper .show,
.popped .hide {
    display: block;
    position: absolute;
/*    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
*/
    height: 100%;
    width: 100%;
    opacity: 0;
}

.popped {
    max-height: 100%;
    position:relative;
}
.popped > .show {
    display: none;
}


@media print { .hide, .show { display: none;
} pre.popper {max-height: auto;}}


pre.numbered {
    counter-reset: linecounter;
}
pre.numbered span.line{
    counter-increment: linecounter;
}
pre.numbered span.line:before{
    content: counter(linecounter);
    width: 1.5em;
    display: inline-block;
    border-right: 1px solid #a1a1a1;
	text-align: right;
	margin-right: 1em;
	color: #a1a1a1;
	padding-right: 0.3em;
}

.example {
    padding: 0.5em 0px 0.5em 1em;
    border-left: 0.5em solid #AAAAAA;
}

.example p:first-child {
    margin-top: 0px;
}

.switchery {
}

.switchery .labels {
    margin-left:8px;
}

.switchery .labels > span {
    background-color: #EEEEEE;
    color: #666;
    display: inline;
    margin: 0;
    margin-left: -1px;
    padding: 0.5em 0.5em 0.2em;
    border: 1px solid #AAAAAA;
    cursor: pointer;
}


.switchery .labels > span.active {
    background-color: white;
    color: black;
    border-bottom: white !important;
}

.switchery .code {
    margin-top: 0px;
}

.switchery .code pre {
    margin-top: 0px;
    display: none;
}
.switchery .code pre.active {
    display: block;
}

.switchery select.deflang {
    float: right;
    margin-top: -7px;
}

table {
    border-collapse: collapse;
    width: 100%;
    word-wrap: break-word;
    table-layout: fixed;
}

th, td {
    vertical-align: top;
    border: 1px solid black;
    padding: 0.5em;
}

th {
    background-color: #6699cc;
    color: white;
}

.qandaset li {
    margin-top: 0.3em;
}

.qandaset td {
    border: none;
}

.revhistory > table,
.revhistory > table td {
    border: none;
}

div.navfooter {
    color: #999999;
}

div.navfooter a {
    text-decoration: none;
}

div.navfooter a:hover {
    text-decoration: none;
    color: #444444;
}

div.navfooter table {
    border: none;
}

div.navfooter table tr:first-child td a {
    background-position: 90% 90%;
}

div.navfooter table tr:first-child td:last-child a {
    background: url("../images/stock-go-forward.png") no-repeat scroll right 120% transparent;
    padding-bottom: 4px;
    padding-right: 28px;
    padding-top: 3px;
}

div.navfooter table tr:first-child td:first-child a {
    background: url("../images/stock-go-back.png") no-repeat scroll left 120% transparent;
    padding: 3px 0.5em 4px 28px;
}

div.navfooter table tr td {
    font-size: 10px;
}
div.navfooter table tr:first-child td {
    font-size: 1em;
}

/* BZ#1222067 */
.inlinemediaobject {
    display: inline;
}

img {
    max-width: 100%;
}

.figure {
    margin-top: 1em;
}

a {
    outline: medium none;
}

a:link {
    color: #3366CC;
    text-decoration: none;
}
a:visited {
    color: #003366;
    text-decoration: none;
}

.toc *, .qandaset a {
    border: medium none;
    font-weight: normal !important;
    font-family: "Open Sans","liberation sans", "Myriad ", "Bitstream Vera Sans", "Lucida Grande", "Luxi Sans", "Trebuchet MS", helvetica, verdana, arial, sans-serif !important;
}

.toc a:hover, .qandaset a:hover {
    border-bottom: 1px dotted;
}

.toc li {
    margin-top: 0.1em;
    font-size: 14px;
    line-height: 1.25em;
}

table.lt-4-cols.lt-7-rows td {
    border: none;
}
/*to simplify layout*/


table.lt-4-cols.gt-14-rows tr:nth-child(odd) {
    background-color: #fafafa;
}
/* to keep simple but stripe rows */ 


.gt-8-cols td {
    border-left: 1px solid #ccc;
}

.gt-8-cols td:first-child {
    border-left: 0;
}

/*Lists*/
ul {
    list-style-image: url("../images/dot.png");
    list-style-type: circle;
    padding-left: 1.6em;
}

ul ul {
    list-style-image: url("../images/dot2.png");
    list-style-type: circle;
}

ol.1 {
    list-style-type: decimal;
}

ol.a {
    list-style-type: lower-alpha;
}

ol.i {
    list-style-type: lower-roman;
}
ol.A {
    list-style-type: upper-alpha;
}

ol.I {
    list-style-type: upper-roman;
}

dt {
    font-weight:bold;
    margin-top: 1.5em;
}

dd {
    margin-top: 0.5em;
/*    margin:0px;
    margin-left:2em;
    padding-top:0px;
    padding-bottom: 1em;
*/
}

li {
    padding-top: 0px;
    margin-top: 1em;
    padding-bottom: 0px;
/*    margin-bottom: 16px;
	*/
}

ul > li {
/*    margin-top: 0em;
	*/

}

li > p:first-child,
dd > p:first-child {
    margin-top: 0em;
    margin-bottom: 0.1em;
}

sup {
    margin:0px;
    padding:0px;
    font-size: 10px;
    padding-left:0px;
}

.footnote {
    font-size: small;
    margin: 0em;
    line-height: 1.3em;
}

.footnote p {
    margin: 0em;
}

.footnote sup  {
    color: black;
}
.footnote .para sup  {
/*    position:absolute;
	*/
    vertical-align: middle;
}

/*credits*/
.authorgroup > div {
    margin-top: 1.5em;
}

.authorgroup,
div.producttitle,
.book > .titlepage h1.title,
.article > .titlepage h1.title,
.article > .titlepage h2.title,
.set .titlepage > div > div > h1.title,
.part > .titlepage h1.title,
div.subtitle,
h2.subtitle,
h3.subtitle,
.titlepage .author,
.mediaobject.logo {
    text-align: center;
}

.titlepage div.author {
    text-align: center;
    margin-top: 1.5em;
}

.authorgroup h3 {
    clear:both;
    margin-bottom: 0em;
    
}

div.author div.author,
div.translator div.translator,
div.othercredit div.othercredit,
div.editor div.editor,
div.contrib div.contrib {
    margin: 0px;
    padding: 0px;
    font-weight: bold;
}

div.editedby {
    margin-top: 15px;
    margin-bottom: -0.8em;
}

div.authorgroup .author, 
div.authorgroup.editor, 
div.authorgroup.translator, 
div.authorgroup.othercredit,
div.authorgroup.contrib {
    display: block;
}

.revhistory .author {
    display: inline;
}

.othercredit h3 {
    padding-top: 1em;
}


.othercredit {
    margin:0px;
    padding:0px;
}

.releaseinfo {
    clear: both;
}

.copyright {
    margin-top: 1em;
}

/* qanda sets */
.answer {
    margin-bottom:1em;
    border-bottom:1px dotted #ccc;
}

.qandaset .toc {
    border-bottom:1px dotted #ccc;
}

.qandaset ul,
.toc ul {
    list-style: none;
    margin-bottom: 1em;
}

.question {
    font-weight:bold;
}

.answer .data, .question .data {
    padding-left: 2.6em;
}

.answer .label, .question .label {
    float:left;
    font-weight:bold;
    margin-top: 0;
}

/*revision history*/
.revhistory {
    display:block;
}

.revhistory table {
    background-color:transparent;
    border-color:#fff;
    padding:0px;
    margin: 0;
    border-collapse:collapse;
    border-style:none;
}

.revhistory td {
    text-align :left;
    padding:0px;
    border: none;
    border-top: 1px solid #fff;
    font-weight: bold;
}

.revhistory .simplelist td {
    font-weight: normal;
}

.revhistory .simplelist {
    margin-bottom: 1.5em;
    margin-left: 1em;
}

.revhistory table th {
    display: none;
}

.screen * {
    font-weight: normal;
}


.perl_Alert {
    color: #0000FF;
}
.perl_BaseN {
    color: #007F00;
}
.perl_BString {
    color: #5C3566;
}
.perl_Char {
    color: #FF00FF;
}
.perl_Comment {
    color: #888888;
}
.perl_DataType {
    color: #0000FF;
}
.perl_DecVal {
    color: #00007F;
}
.perl_Error {
    color: #FF0000;
}
.perl_Float {
    color: #00007F;
}
.perl_Function {
    color: #007F00;
}
.perl_IString {
    color: #5C3566;
}
.perl_Keyword {
    color: brown;
    font-weight: bold;
}
.perl_Operator {
    color: #FFA500;
}
.perl_Others {
    color: green;
}
.perl_RegionMarker {
    color: #96B9FF;
}
.perl_Reserved {
    color: #9B30FF;
}
.perl_String {
    color: #ff00ff;
}
.perl_Variable {
    color: #0000FF;
}
.perl_Warning {
    color: #0000FF;
}

/* revisionflag */

.added {
    background-color: #99ff99;
}

.changed {
    background-color: #ffff77;
}

.deleted {
    background-color: #ff4455;
    text-decoration: line-through;
}

span.remark {
    background-color: #ff00ff;
}

iframe {
    border: none;
}

#poptoc a {
    color: #eee;
}
#poptoc dd a {
    color: #eee;
}
#poptoc {
    width: 100%;
}
#poptoc div.toc {
    -moz-box-sizing: border-box;
    background-color: rgba(100, 100, 100, 0.96);
    bottom: 2em;
    left: 50%;
    margin-bottom: 0;
    margin-left: -35%;
    margin-right: auto;
    margin-top: 0px;
    overflow: auto;
    padding: 2em;
    padding-top: 1em;
    position: fixed;
    top: 50px;
    transition: bottom 0.2s ease 2s;
    width: 70%;
    z-index: 1000;
}

#poptoc .toc ul {
    padding-bottom: 0.5em;
}


.formalpara-title {
    color: #454545;
    display: block;
    font-size: larger;
    font-weight: bold;
    margin-bottom: 1em;
    margin-top: 1.5em;
}

.calloutlist dt {
	border-top: 2px solid rgba(0,0,0,0.1);
	padding-top: .5em;
}

.hljs * {
  z-index: 1;
}

a.co span {
  color: inherit;
}

a.co,
dl.calloutlist dt a,
span.inlinecallout,
dl.calloutlist dt > span.callout {
    font-family: "dejavu sans mono","liberation mono","bitstream vera mono","dejavu mono",monospace;
    background-color: #9a9a9a;
    color: white;
    position: absolute;
    font-weight: bold;
    text-align: center;
    line-height: 1.5em;
    height: 1.5em;
    width: 1.5em;
    border-radius: 1.5em;
     -moz-border-radius: 1.5em;
     -webkit-border-radius: 1.5em;
}
a.co {
    right: 2em;
}

.callout {
}

dl.calloutlist dd {
    margin-top: 0px;
}
a.co {
    position: absolute !important;
	width: 90% !important;
	text-align: right;
	padding: .6em .5em;
	background-color: transparent;
	margin-top: -.4em;
}
a.co:before {
	border-top: .1em solid rgba(0,0,0,0.1);
	content: "";
	display: block;
	width: 100%;
	height: .1em;
	position: absolute;
	left: 0;
	z-index: -1;
	top: .33em !important;
	left: auto;
	right: 0;
	position: absolute;
	right: 0;
	top: 0;
}
a.co:after {
	content: "";
	display: block;
	background-color: #aaa;
	border-radius: 0% 0 50% 50%;
	width: 2em;
	height: 2em;
	position: absolute;
	left: 0;
	z-index: -1;
	top: .33em !important;
	left: auto;
	right: 0;
	position: absolute;
	right: 0;
	top: 0;
}
a.co:hover {
	position: relative;
	z-index: 9;
}
a.co:hover:before {
	border-top: .1em solid #d00;
	height: 1.5em;
	margin-right: 1em;
}
a.co:hover:after {
	background-color: #d00;
}
.programlisting {
	position: relative !important;
	width: 100%;
}
.calloutlist dt {
	border-top: 2px solid rgba(0,0,0,0.1);
	padding-top: .25em;
}
a.co, dl.calloutlist dt a,
span.inlinecallout,
dl.calloutlist dt > span.callout {
	border-radius: 0 0% 50% 50%;
}

dl.calloutlist dt.active,
dl.calloutlist dt.active span.callout,
dl.calloutlist dt.active a {
    border-color: #d00;
}
dl.calloutlist dt.active a {
    background-color: #d00;
}


