@font-face {
    font-family: 'Computer Modern Serif';
    src:  url("../fonts/cmunrm.woff") format("woff"), url("../fonts/cmunrm.ttf") format("truetype");
    font-weight: normal;
    font-style: normal
}

@font-face {
    font-family: 'Computer Modern Serif';
    src: url("../fonts/cmunbx.woff") format("woff"), url("../fonts/cmunbx.ttf") format("truetype");
    font-weight: bold;
    font-style: normal
}

@font-face {
    font-family: 'Computer Modern Serif';
    src: url("../fonts/cmunti.woff") format("woff"), url("../fonts/cmunti.ttf") format("truetype"), url("../fonts/cmunti.svg#cmunti") format("svg");
    font-weight: normal;
    font-style: italic
}

@font-face {
    font-family: 'Computer Modern Serif';
    src: url("../fonts/cmunbi.ttf") format("truetype");
    font-weight: bold;
    font-style: italic
}

*,
*::before,
*::after {
    -webkit-box-sizing: border-box;
    box-sizing: border-box
}

html {
    font-family: serif;
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -ms-overflow-style: scrollbar;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0)
}

article,
aside,
dialog,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section {
    display: block
}

body {
    margin: 0;
    font-family: "Computer Modern Serif", "Apple Garamond", "Baskerville", "Georgia", "Times New Roman", "Droid Serif", "Times", "Source Serif Pro", serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #000;
    text-align: left;
    background-color: #fff
}

[tabindex="-1"]:focus {
    outline: 0 !important
}

hr {
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
    height: 0;
    overflow: visible
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
    margin-bottom: .5rem
}

p {
    margin-top: 0;
    margin-bottom: 1rem
}

ol,
ul,
dl {
    margin-top: 0;
    margin-bottom: 1rem
}

ol ol,
ul ul,
ol ul,
ul ol {
    margin-bottom: 0
}

dd {
    margin-bottom: .5rem;
    margin-left: 0
}

blockquote {
    margin: 0 0 1rem
}

b,
strong {
    font-weight: bolder
}

small {
    font-size: 80%
}

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

sub {
    bottom: -.25em
}

sup {
    top: -.5em
}

a {
    color: #aa3433;
    text-decoration: none;
    background-color: transparent;
    -webkit-text-decoration-skip: objects
}

a:hover {
    color: #6f2221;
    text-decoration: underline
}

a:not([href]):not([tabindex]) {
    color: inherit;
    text-decoration: none
}

a:not([href]):not([tabindex]):focus,
a:not([href]):not([tabindex]):hover {
    color: inherit;
    text-decoration: none
}

a:not([href]):not([tabindex]):focus {
    outline: 0
}

pre,
code,
kbd,
samp {
    font-family: monospace, monospace;
    font-size: 0.8em
}

pre {
    margin-top: 0;
    margin-bottom: 1rem;
    overflow: auto;
    -ms-overflow-style: scrollbar
}

figure {
    margin: 0 0 1rem
}

img {
    vertical-align: middle;
    border-style: none
}

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

a,
area,
button,
[role="button"],
input:not([type="range"]),
label,
select,
summary,
textarea {
    -ms-touch-action: manipulation;
    touch-action: manipulation
}

table {
    border-collapse: collapse
}

caption {
    padding-top: .75rem;
    padding-bottom: .75rem;
    color: #838a96;
    text-align: left;
    caption-side: bottom
}

th {
    text-align: inherit
}

[hidden] {
    display: none !important
}

.container {
    width: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-flow: row wrap;
    flex-flow: row wrap;
    padding-right: 12px;
    padding-left: 12px;
    margin-right: auto;
    margin-left: auto
}

.container>* {
    -webkit-box-flex: 1;
    -ms-flex: 1 100%;
    flex: 1 100%
}

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

@media all and (min-width: 576px) {
    article.content, main.content {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 66.666667%;
        flex: 0 0 66.666667%;
        max-width: 66.666667%
    }

    nav.site-nav {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 25%;
        flex: 0 0 25%;
        max-width: 25%;
        margin-left: 8.333333%
    }

    .container {
        max-width: 1140px
    }
}

code,
kbd,
pre,
samp {
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace
}

code {
    padding: .2rem .4rem;
    font-size: 80%;
    color: #aa3433;
    background-color: #eaeaea
}

a>code {
    padding: 0;
    color: inherit;
    background-color: inherit
}

kbd {
    padding: .2rem .4rem;
    font-size: 80%;
    color: #000;
    background-color: #ddd
}

kbd kbd {
    padding: 0;
    font-size: 100%;
    font-weight: 700
}

pre {
    display: block;
    font-size: 80%;
    color: #223;
    background-color: #eaeaea;
    padding: 1rem 1rem;
    border-top: 1px solid #e3a3a2;
    border-bottom: 1px solid #e3a3a2
}

pre code {
    padding: 0;
    font-size: inherit;
    color: #223;
    background-color: transparent
}

.pre-scrollable {
    max-height: 340px;
    overflow-y: scroll
}


.site-footer,
.site-header {
    border-top: 3px solid #aa3433;
    margin-top: 6em;
    padding-left: 2em
}

.site-header .wrapper {
    padding-top: 2em
}

.site-header .wrapper h1 {
    font-size: 2em
}

.site-title {
    color: #aa3433;
    text-decoration: none
}

.site-description {
    font-family: Menlo, Monaco, Consolas, "Courier New", monospace
}


.post-meta {
 font-size:90%
}
.post-meta .meta-item {
 color:#777
}
.post-meta .category a {
 font-variant-caps:small-caps
}


#topic_list > ul > li > a {
    text-transform: capitalize;
}

blockquote {
    margin-left: 0;
    margin-right: 1.6rem;
    margin-top: 1.6rem;
    padding-bottom: 0;
    padding-left: 0.8rem;
    padding-right: 0;
    padding-top: 0;
    margin-bottom: 1.6rem;
    border-left: 0.4rem solid
hsla(291, 0%, 18%,0.1);
color:
    hsla(291, 0%, 18%,0.8);
    font-style: italic;
}

pre > code.sourceCode { white-space: pre; position: relative; }
pre > code.sourceCode > span { display: inline-block; line-height: 1.25; }
pre > code.sourceCode > span:empty { height: 1.2em; }
code.sourceCode > span { color: inherit; text-decoration: inherit; }
div.sourceCode { margin: 1em 0; }
pre.sourceCode { margin: 0; }
@media screen {
div.sourceCode { overflow: auto; }
}
@media print {
pre > code.sourceCode { white-space: pre-wrap; }
pre > code.sourceCode > span { text-indent: -5em; padding-left: 5em; }
}
pre.numberSource code
  { counter-reset: source-line 0; }
pre.numberSource code > span
  { position: relative; left: -4em; counter-increment: source-line; }
pre.numberSource code > span > a:first-child::before
  { content: counter(source-line);
    position: relative; left: -1em; text-align: right; vertical-align: baseline;
    border: none; display: inline-block;
    -webkit-touch-callout: none; -webkit-user-select: none;
    -khtml-user-select: none; -moz-user-select: none;
    -ms-user-select: none; user-select: none;
    padding: 0 4px; width: 4em;
    color: #aaaaaa;
  }
pre.numberSource { margin-left: 3em; border-left: 1px solid #aaaaaa;  padding-left: 4px; }
div.sourceCode
  {   }
@media screen {
pre > code.sourceCode > span > a:first-child::before { text-decoration: underline; }
}
code span.al { color: #ff0000; font-weight: bold; } /* Alert */
code span.an { color: #60a0b0; font-weight: bold; font-style: italic; } /* Annotation */
code span.at { color: #7d9029; } /* Attribute */
code span.bn { color: #40a070; } /* BaseN */
code span.bu { } /* BuiltIn */
code span.cf { color: #007020; font-weight: bold; } /* ControlFlow */
code span.ch { color: #4070a0; } /* Char */
code span.cn { color: #880000; } /* Constant */
code span.co { color: #60a0b0; font-style: italic; } /* Comment */
code span.cv { color: #60a0b0; font-weight: bold; font-style: italic; } /* CommentVar */
code span.do { color: #ba2121; font-style: italic; } /* Documentation */
code span.dt { color: #902000; } /* DataType */
code span.dv { color: #40a070; } /* DecVal */
code span.er { color: #ff0000; font-weight: bold; } /* Error */
code span.ex { } /* Extension */
code span.fl { color: #40a070; } /* Float */
code span.fu { color: #06287e; } /* Function */
code span.im { } /* Import */
code span.in { color: #60a0b0; font-weight: bold; font-style: italic; } /* Information */
code span.kw { color: #007020; font-weight: bold; } /* Keyword */
code span.op { color: #666666; } /* Operator */
code span.ot { color: #007020; } /* Other */
code span.pp { color: #bc7a00; } /* Preprocessor */
code span.sc { color: #4070a0; } /* SpecialChar */
code span.ss { color: #bb6688; } /* SpecialString */
code span.st { color: #4070a0; } /* String */
code span.va { color: #19177c; } /* Variable */
code span.vs { color: #4070a0; } /* VerbatimString */
code span.wa { color: #60a0b0; font-weight: bold; font-style: italic; } /* Warning */