html {
  font-family: sans-serif; /* 1 */
  -ms-text-size-adjust: 100%; /* 2 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

/**
 * Remove default margin.
 */

body {
  margin: 0;
}

/* HTML5 display definitions
   ========================================================================== */

/**
 * Correct `block` display not defined for any HTML5 element in IE 8/9.
 * Correct `block` display not defined for `details` or `summary` in IE 10/11
 * and Firefox.
 * Correct `block` display not defined for `main` in IE 11.
 */

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
  display: block;
}

/**
 * 1. Correct `inline-block` display not defined in IE 8/9.
 * 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
 */

audio,
canvas,
progress,
video {
  display: inline-block; /* 1 */
  vertical-align: baseline; /* 2 */
}

/**
 * Prevent modern browsers from displaying `audio` without controls.
 * Remove excess height in iOS 5 devices.
 */

audio:not([controls]) {
  display: none;
  height: 0;
}

/**
 * Address `[hidden]` styling not present in IE 8/9/10.
 * Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22.
 */

[hidden],
template {
  display: none;
}

/* Links
   ========================================================================== */

/**
 * Remove the gray background color from active links in IE 10.
 */

a {
  background-color: transparent;
}

/**
 * Improve readability when focused and also mouse hovered in all browsers.
 */

a:active,
a:hover {
  outline: 0;
}

/* Text-level semantics
   ========================================================================== */

/**
 * Address styling not present in IE 8/9/10/11, Safari, and Chrome.
 */

abbr[title] {
  border-bottom: 1px dotted;
}

/**
 * Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
 */

b,
strong {
  font-weight: bold;
}

/**
 * Address styling not present in Safari and Chrome.
 */

dfn {
  font-style: italic;
}

/**
 * Address variable `h1` font-size and margin within `section` and `article`
 * contexts in Firefox 4+, Safari, and Chrome.
 */

h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

/**
 * Address styling not present in IE 8/9.
 */

mark {
  background: #ff0;
  color: #000;
}

/**
 * Address inconsistent and variable font size in all browsers.
 */

small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` affecting `line-height` in all browsers.
 */

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}

/* Embedded content
   ========================================================================== */

/**
 * Remove border when inside `a` element in IE 8/9/10.
 */

img {
  border: 0;
}

/**
 * Correct overflow not hidden in IE 9/10/11.
 */

svg:not(:root) {
  overflow: hidden;
}

/* Grouping content
   ========================================================================== */

/**
 * Address margin not present in IE 8/9 and Safari.
 */

figure {
  margin: 1em 40px;
}

/**
 * Address differences between Firefox and other browsers.
 */

hr {
  box-sizing: content-box;
  height: 0;
}

/**
 * Contain overflow in all browsers.
 */

pre {
  overflow: auto;
}

/**
 * Address odd `em`-unit font size rendering in all browsers.
 */

code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}

/* Forms
   ========================================================================== */

/**
 * Known limitation: by default, Chrome and Safari on OS X allow very limited
 * styling of `select`, unless a `border` property is set.
 */

/**
 * 1. Correct color not being inherited.
 *    Known issue: affects color of disabled elements.
 * 2. Correct font properties not being inherited.
 * 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
 */

button,
input,
optgroup,
select,
textarea {
  color: inherit; /* 1 */
  font: inherit; /* 2 */
  margin: 0; /* 3 */
}

/**
 * Address `overflow` set to `hidden` in IE 8/9/10/11.
 */

button {
  overflow: visible;
}

/**
 * Address inconsistent `text-transform` inheritance for `button` and `select`.
 * All other form control elements do not inherit `text-transform` values.
 * Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
 * Correct `select` style inheritance in Firefox.
 */

button,
select {
  text-transform: none;
}

/**
 * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
 *    and `video` controls.
 * 2. Correct inability to style clickable `input` types in iOS.
 * 3. Improve usability and consistency of cursor style between image-type
 *    `input` and others.
 */

button,
html input[type="button"], /* 1 */
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button; /* 2 */
  cursor: pointer; /* 3 */
}

/**
 * Re-set default cursor for disabled elements.
 */

button[disabled],
html input[disabled] {
  cursor: default;
}

/**
 * Remove inner padding and border in Firefox 4+.
 */

button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}

/**
 * Address Firefox 4+ setting `line-height` on `input` using `!important` in
 * the UA stylesheet.
 */

input {
  line-height: normal;
}

/**
 * It's recommended that you don't attempt to style these elements.
 * Firefox's implementation doesn't respect box-sizing, padding, or width.
 *
 * 1. Address box sizing set to `content-box` in IE 8/9/10.
 * 2. Remove excess padding in IE 8/9/10.
 */

input[type="checkbox"],
input[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Fix the cursor style for Chrome's increment/decrement buttons. For certain
 * `font-size` values of the `input`, it causes the cursor style of the
 * decrement button to change from `default` to `text`.
 */

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Address `appearance` set to `searchfield` in Safari and Chrome.
 * 2. Address `box-sizing` set to `border-box` in Safari and Chrome
 *    (include `-moz` to future-proof).
 */

input[type="search"] {
  -webkit-appearance: textfield; /* 1 */ /* 2 */
  box-sizing: content-box;
}

/**
 * Remove inner padding and search cancel button in Safari and Chrome on OS X.
 * Safari (but not Chrome) clips the cancel button when the search input has
 * padding (and `textfield` appearance).
 */

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * Define consistent border, margin, and padding.
 */

fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}

/**
 * 1. Correct `color` not being inherited in IE 8/9/10/11.
 * 2. Remove padding so people aren't caught out if they zero out fieldsets.
 */

legend {
  border: 0; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Remove default vertical scrollbar in IE 8/9/10/11.
 */

textarea {
  overflow: auto;
}

/**
 * Don't inherit the `font-weight` (applied by a rule above).
 * NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
 */

optgroup {
  font-weight: bold;
}

/* Tables
   ========================================================================== */

/**
 * Remove most spacing between table cells.
 */

table {
  border-collapse: collapse;
  border-spacing: 0;
}

td,
th {
  padding: 0;
}

* {
    box-sizing: border-box;
}

body {
    padding: 0;
    margin: 0;
    font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #606c71;
}

a {
    color: #1e6bb8;
    text-decoration: none;
}

.anchor {
    color: #90139E;
}

a:hover {
    text-decoration: none;
}

.btn {
    display: inline-block;
    margin-top: 1rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.7);
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    border-style: solid;
    border-width: 1px;
    border-radius: 0.3rem;
    transition: color 0.2s, background-color 0.2s, border-color 0.2s;
}

.btn + .btn {
    margin-left: 1rem;
}

.btn:hover {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}


@media screen and (min-width: 80em) {
    .btn {
        padding: 0.75rem 1rem;
    }
}

@media screen and (min-width: 42em) and (max-width: 80em) {
    .btn {
        margin-top: 0;
        padding: 0.4rem 0.6rem;
        font-size: 0.95rem;
    }
}

@media screen and (min-width: 42em) and (max-width: 64em) {
    .btn {
        padding: 0.6rem 0.9rem;
        font-size: 0.9rem;
    }
}

@media screen and (max-width: 42em) {
    .btn {
        width: 43%;
        margin-top: 0.4rem;
        margin-bottom: 0.4rem;
        margin-left: 1em;
        padding: 0.5rem;
        font-size: 0.9rem;
    }

    .btn + .btn {
        margin-top: 0.4rem;
        margin-bottom: 0.4rem;
        margin-left: 1em;
    }
}

.page-header {
    color: #fff;
    text-align: center;
    /* background-image: linear-gradient(120deg, #155799, #159957); */
    background-image: linear-gradient(350deg, #330335, #AB5D7C);
}

@media screen and (min-width: 64em) {
    .page-header {
        padding: 1rem 1rem;
    }
}

@media screen and (min-width: 42em) and (max-width: 64em) {
    .page-header {
        padding: 3rem 3rem;
    }
}

@media screen and (max-width: 42em) {
    .page-header {
        padding: 2rem 2rem;
    }
}

.project-name {
    display: inline-block;
    margin-top: 0;
    padding-left: 2.4rem;
    text-decoration: none;
    text-decoration-color: #FFFFFF;
    background: url(/logo_96.png) no-repeat left  center ;
    background-size: 2em;
    letter-spacing: 0;
    text-shadow: 0px 1px 0px #999, 0px 1px 0px #888, 0px 2px 0px #777, 0px 2px 0px #666, 0px 3px 0px #555, 0px 3px 0px #444, 0px 4px 0px #333, 0px 4px 7px #001135;
    font-style: italic;
    color: #E6E6E6;
    width: 18rem;
}

@media screen and (min-width: 90em) {
    .project-name {
        margin-left:-2.0rem;
        font-size: 3.0rem;
        padding-left: 4.0rem;
        width: 22rem;
    }
}

@media screen and (min-width: 80em) and (max-width: 90em) {
    .project-name {
        font-size: 2.4rem;
        padding-left: 2.2rem;
        width: 16rem;
    }
}

@media screen and (min-width: 64em) and (max-width: 80em) {
    .project-name {
        margin-left:0.2rem;
        font-size: 1.8rem;
        background-size: 2.0em;
        width: 12rem;
    }
}

@media screen and (min-width: 42em) and (max-width: 64em) {
    .project-name {
        font-size: 2.25rem;
    }
}

@media screen and (max-width: 42em) {
    .project-name {
        font-size: 1.75rem;
    }
}

.project-tagline {
    margin-bottom: 2rem;
    font-weight: normal;
    opacity: 0.7;
}

@media screen and (min-width: 80em) {
    .project-tagline {
        display: none;
        font-size: 1.25rem;
    }
}

@media screen and (min-width: 64em) and (max-width: 80em) {
    .project-tagline {
        font-size: 1.25rem;
    }
}

@media screen and (min-width: 42em) and (max-width: 64em) {
    .project-tagline {
        font-size: 1.15rem;
    }
}

@media screen and (max-width: 42em) {
    .project-tagline {
        font-size: 1rem;

    }
}

.main-content :first-child {
    margin-top: 0;
}

.main-content img {
    max-width: 100%;
}

.main-content h1, .main-content h2, .main-content h3, .main-content h4, .main-content h5, .main-content h6 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: normal;
    /* color: #159957; */
    color: #90139E;
}

.main-content p {
    margin-bottom: 1em;
}

.main-content code {
    padding: 2px 4px;
    font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 0.9rem;
    color: #383e41;
    background-color: #f3f6fa;
    border-radius: 0.3rem;
}

.main-content pre {
    padding: 0.8rem;
    margin-top: 0;
    margin-bottom: 1rem;
    font: 1rem Consolas, "Liberation Mono", Menlo, Courier, monospace;
    color: #567482;
    word-wrap: normal;
    background-color: #f3f6fa;
    border: solid 1px #dce6f0;
    border-radius: 0.3rem;
}

.main-content pre > code {
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
    color: #567482;
    word-break: normal;
    white-space: pre;
    background: transparent;
    border: 0;
}

.main-content .highlight {
    margin-bottom: 1rem;
}

.main-content .highlight pre {
    margin-bottom: 0;
    word-break: normal;
}

.main-content .highlight pre, .main-content pre {
    padding: 0.8rem;
    overflow: auto;
    font-size: 0.9rem;
    line-height: 1.45;
    border-radius: 0.3rem;
}

.main-content pre code, .main-content pre tt {
    display: inline;
    max-width: initial;
    padding: 0;
    margin: 0;
    overflow: initial;
    line-height: inherit;
    word-wrap: normal;
    background-color: transparent;
    border: 0;
}

.main-content pre code:before, .main-content pre code:after, .main-content pre tt:before, .main-content pre tt:after {
    content: normal;
}

.main-content ul, .main-content ol {
    margin-top: 0;
}

.main-content blockquote {
    padding: 0 1rem;
    margin-left: 0;
    color: #819198;
    border-left: 0.3rem solid #dce6f0;
}

.main-content blockquote > :first-child {
    margin-top: 0;
}

.main-content blockquote > :last-child {
    margin-bottom: 0;
}

.main-content table {
    display: block;
    width: 100%;
    overflow: auto;
    word-break: normal;
    word-break: keep-all;    
}

.main-content table th {
    font-weight: bold;
}

.main-content table th, .main-content table td {
    padding: 0.4rem 1.2rem 0.4rem 1.2rem;
    border: 1px solid #90139E;
}

.main-content dl {
    padding: 0;
}

.main-content dl dt {
    padding: 0;
    margin-top: 1rem;
    font-size: 1rem;
    font-weight: bold;
}

.main-content dl dd {
    padding: 0;
    margin-bottom: 1rem;
}

.main-content hr {
    height: 2px;
    padding: 0;
    margin: 1rem 0;
    background-color: #eff0f1;
    border: 0;
}

@media screen and (min-width: 96em) {
    .main-content {
        max-width: 100rem;
        padding: 1rem 1rem;
        margin: 0 auto;
        font-size: 1.1rem;
    }
    .main-content table {
        width: 60em;
        min-width: 60em;
    }
}

@media screen and (min-width: 79em)  and (max-width: 96em) {
    .main-content {
        max-width: 86rem;
        padding: 2rem 3rem;
        margin: 0 auto;
        font-size: 1.1rem;
    }
}

@media screen and (min-width: 64em)  and (max-width: 79em) {
    .main-content {
        max-width: 64rem;
        padding: 2rem 6rem;
        margin: 0 auto;
        font-size: 1.1rem;
    }
}

@media screen and (min-width: 42em) and (max-width: 64em) {
    .main-content {
        padding: 2rem 4rem;
        font-size: 1.1rem;
    }
}

@media screen and (max-width: 42em) {
    .main-content {
        padding: 2rem 1rem;
        font-size: 1rem;
    }
}
.art-date {
    float: right;
    font-size: 0.8rem;
    margin-right: 30px;
}

.art-desc {
    font-size: 0.8rem;
    padding-left: 30px;
}

.art-title {
    margin-top: 2rem;
    margin-bottom: 1rem;
    /* color: #159957; */
    color: #90139E;
}

.art-list {
    padding-top: 1rem;
    margin-top: 1rem;
    padding-left: 20px;
    border-top: dashed 1px #eff0f1;
}

.site-footer {
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: solid 1px #eff0f1;
}

.site-footer-owner {
    display: block;
    font-size: 0.9rem;
    font-weight: bold;
}

.site-footer-credits {
    color: #819198;
}

@media screen and (min-width: 64em) {
    .site-footer {
        font-size: 1rem;
    }
    .art-list {
        font-size: 1rem;
    }
}

@media screen and (min-width: 42em) and (max-width: 64em) {
    .site-footer {
        font-size: 1rem;
    }
    .art-list {
        font-size: 1rem;
    }
}

@media screen and (max-width: 42em) {
    .site-footer {
        font-size: 0.9rem;
    }
    .art-list {
        font-size: 0.9rem;
    }
}


.pl-c /* comment */ {
  color: #969896;
}

.pl-c1      /* constant, markup.raw, meta.diff.header, meta.module-reference, meta.property-name, support, support.constant, support.variable, variable.other.constant */,
.pl-s .pl-v /* string variable */ {
  color: #0086b3;
}

.pl-e  /* entity */,
.pl-en /* entity.name */ {
  color: #795da3;
}

.pl-s .pl-s1 /* string source */,
.pl-smi      /* storage.modifier.import, storage.modifier.package, storage.type.java, variable.other, variable.parameter.function */ {
  color: #333;
}

.pl-ent /* entity.name.tag */ {
  color: #63a35c;
}

.pl-k /* keyword, storage, storage.type */ {
  color: #a71d5d;
}

.pl-pds              /* punctuation.definition.string, string.regexp.character-class */,
.pl-s                /* string */,
.pl-s .pl-pse .pl-s1 /* string punctuation.section.embedded source */,
.pl-sr               /* string.regexp */,
.pl-sr .pl-cce       /* string.regexp constant.character.escape */,
.pl-sr .pl-sra       /* string.regexp string.regexp.arbitrary-repitition */,
.pl-sr .pl-sre       /* string.regexp source.ruby.embedded */ {
  color: #183691;
}

.pl-v /* variable */ {
  color: #ed6a43;
}

.pl-id /* invalid.deprecated */ {
  color: #b52a1d;
}

.pl-ii /* invalid.illegal */ {
  background-color: #b52a1d;
  color: #f8f8f8;
}

.pl-sr .pl-cce /* string.regexp constant.character.escape */ {
  color: #63a35c;
  font-weight: bold;
}

.pl-ml /* markup.list */ {
  color: #693a17;
}

.pl-mh        /* markup.heading */,
.pl-mh .pl-en /* markup.heading entity.name */,
.pl-ms        /* meta.separator */ {
  color: #1d3e81;
  font-weight: bold;
}

.pl-mq /* markup.quote */ {
  color: #008080;
}

.pl-mi /* markup.italic */ {
  color: #333;
  font-style: italic;
}

.pl-mb /* markup.bold */ {
  color: #333;
  font-weight: bold;
}

.pl-md /* markup.deleted, meta.diff.header.from-file */ {
  background-color: #ffecec;
  color: #bd2c00;
}

.pl-mi1 /* markup.inserted, meta.diff.header.to-file */ {
  background-color: #eaffea;
  color: #55a532;
}

.pl-mdr /* meta.diff.range */ {
  color: #795da3;
  font-weight: bold;
}

.pl-mo /* meta.output */ {
  color: #1d3e81;
}



.highlight .hll { background-color: #ffffcc }
.highlight  { background: #f8f8f8; }
.highlight .c { color: #17A05D } /* Comment */
.highlight .err { border: 1px solid #FF0000 } /* Error */
.highlight .k { color: #0000FF; font-weight: bold } /* Keyword */
.highlight .o { color: #666666 } /* Operator */
.highlight .cm { color: #17A05D } /* Comment.Multiline */
.highlight .cp { color: #17A05D } /* Comment.Preproc */
.highlight .c1 { color: #17A05D } /* Comment.Single */
.highlight .cs { color: #17A05D } /* Comment.Special */
.highlight .gd { color: #A00000 } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .gr { color: #FF0000 } /* Generic.Error */
.highlight .gh { color: #000080; font-weight: bold } /* Generic.Heading */
.highlight .gi { color: #00A000 } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #000080; font-weight: bold } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #800080; font-weight: bold } /* Generic.Subheading */
.highlight .gt { color: #0044DD } /* Generic.Traceback */
.highlight .kc { color: #0000FF; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #0000FF; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #0000FF; font-weight: bold } /* Keyword.Namespace */
.highlight .kp { color: #0000FF; font-weight: bold } /* Keyword.Pseudo */
.highlight .kr { color: #0000FF; font-weight: bold } /* Keyword.Reserved */
.highlight .kt { color: #0000FF; font-weight: bold } /* Keyword.Type */
.highlight .m { color: #666666 } /* Literal.Number */
.highlight .s { color: #FF00FF } /* Literal.String */ 
.highlight .na { color: #666666 } /* Name.Attribute */
.highlight .nb { color: #008000 } /* Name.Builtin */
.highlight .nc { color: #000080 } /* Name.Class */
.highlight .no { color: #880000 } /* Name.Constant */
.highlight .nd { color: #AA22FF } /* Name.Decorator */
.highlight .ni { color: #999999; font-weight: bold } /* Name.Entity */
.highlight .ne { color: #D2413A; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #000000 } /* Name.Function */
.highlight .nl { color: #A0A000 } /* Name.Label */
.highlight .nn { color: #0000FF; font-weight: bold } /* Name.Namespace */
.highlight .nt { color: #0000FF; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #19177C } /* Name.Variable */
.highlight .ow { color: #AA22FF; font-weight: bold } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #666666 } /* Literal.Number.Bin */
.highlight .mf { color: #666666 } /* Literal.Number.Float */
.highlight .mh { color: #666666 } /* Literal.Number.Hex */
.highlight .mi { color: #666666 } /* Literal.Number.Integer */
.highlight .mo { color: #666666 } /* Literal.Number.Oct */
.highlight .sb { color: #BA2121 } /* Literal.String.Backtick */
.highlight .sc { color: #BA2121 } /* Literal.String.Char */
.highlight .sd { color: #BA2121 } /* Literal.String.Doc */
.highlight .s2 { color: #BA2121 } /* Literal.String.Double */
.highlight .se { color: #BB6622; font-weight: bold } /* Literal.String.Escape */
.highlight .sh { color: #BA2121 } /* Literal.String.Heredoc */
.highlight .si { color: #BB6688; font-weight: bold } /* Literal.String.Interpol */
.highlight .sx { color: #008000 } /* Literal.String.Other */
.highlight .sr { color: #BB6688 } /* Literal.String.Regex */
.highlight .s1 { color: #BA2121 } /* Literal.String.Single */
.highlight .ss { color: #19177C } /* Literal.String.Symbol */
.highlight .bp { color: #008000 } /* Name.Builtin.Pseudo */
.highlight .vc { color: #19177C } /* Name.Variable.Class */
.highlight .vg { color: #19177C } /* Name.Variable.Global */
.highlight .vi { color: #19177C } /* Name.Variable.Instance */
.highlight .il { color: #BA2121 } /* Literal.Number.Integer.Long */