body {
    width: 978px;
    margin: 16px auto;
  }
  
  body {
    padding: 30px;
  }
  
  @media screen and (max-width: 1024px) {
    body {
      width: 98%;
    }
  }
  
  @media screen and (min-width: 768px) {
    body {
      border: 1px solid #ddd;
      outline: 1300px solid #fff;
    }
  }
  
  @media screen and (max-width: 767px) {
    body {
      width: auto;
      margin: 8px auto;
    }
    body {
      padding: 10px;
    }
  }
  
  @media print {
    body {
      padding: 20px;
    }
    header, footer {
      display: none !important;
    }
  }
  
  .icon:before {
      -webkit-mask-size: contain;
      -webkit-mask-repeat: no-repeat;
      -webkit-mask-positiong: 50% 50%;
      content: "";
      display: block;
      position: absolute;
      width: 24px;
      height: 24px;
      margin: 0 0 0 -32px;
      background-repeat: no-repeat;
      background-size: contain;
  }
  
  .icon.markdown.isfile:before {
    -webkit-mask-image: none!important;
    -webkit-mask-size: auto!important;
    -webkit-mask-repeat: auto!important;
    -webkit-mask-position: auto!important;
  
    background-color: transparent;
    background-size: contain;
    background-position: 50% 50%;
    background-repeat: no-repeat;
  }
  
  .icon.isfolder:before {
    background-color: #34495E;
  }
  
  .icon.isfile:before {
    background-color: #34495E;
  }
  
  li.icon {
      list-style-type: none;
  }
  
  .dir h1.icon {
      padding-left: 48px;
  }
  
  .dir h1.icon:before {
      width: 36px;
      height: 36px;
      margin: 0;
      left: 0px;
      top: 3px;
  }
  
  /*.dir .crumbs {
      border-bottom: 1px solid #ddd;
      margin-bottom: 1em;
      padding-bottom: 0.5em;
  }*/
  
  @font-face {
    font-family: octicons-anchor;
    src: url(data:font/woff;charset=utf-8;base64,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) format('woff');
  }
  body {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    color: #333;
    font-family: "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    word-wrap: break-word;
  }
  body a {
    background: transparent;
  }
  body a:active,
  body a:hover {
    outline: 0;
  }
  body strong {
    font-weight: bold;
  }
  body img {
    border: 0;
  }
  body hr {
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    height: 0;
  }
  body pre {
    overflow: auto;
  }
  body code,
  body kbd,
  body pre {
    font-family: monospace, monospace;
    font-size: 1em;
  }
  body input {
    color: inherit;
    font: inherit;
    margin: 0;
  }
  body html input[disabled] {
    cursor: default;
  }
  body input {
    line-height: normal;
  }
  body input[type="checkbox"] {
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0;
  }
  body table {
    border-collapse: collapse;
    border-spacing: 0;
  }
  body td,
  body th {
    padding: 0;
    word-wrap: break-word;
  }
  body * {
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
  body input {
    font: 9.285714285714286px Helvetica, arial, freesans, clean, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  }
  body a {
    color: #4183c4;
    text-decoration: none;
  }
  body a:hover,
  body a:focus,
  body a:active {
    text-decoration: underline;
  }
  body hr {
    height: 0;
    margin: 15px 0;
    overflow: hidden;
    background: transparent;
    border: 0;
    border-bottom: 1px solid #ddd;
  }
  body hr:before {
    display: table;
    content: "";
  }
  body hr:after {
    display: table;
    clear: both;
    content: "";
  }
  body h1,
  body h2,
  body h3,
  body h4,
  body h5,
  body h6 {
    margin-top: 15px;
    margin-bottom: 15px;
    line-height: 1.1;
  }
  body blockquote {
    margin: 0;
  }
  body ul,
  body ol {
    padding: 0;
    margin-top: 0;
    margin-bottom: 0;
  }
  body ol ol,
  body ul ol {
    list-style-type: lower-roman;
  }
  body ul ul ol,
  body ul ol ol,
  body ol ul ol,
  body ol ol ol {
    list-style-type: lower-alpha;
  }
  body dd {
    margin-left: 0;
  }
  body code {
    font: 12px Consolas, "Liberation Mono", Menlo, Courier, monospace;
  }
  body pre {
    margin-top: 0;
    margin-bottom: 0;
    font: 12px Consolas, "Liberation Mono", Menlo, Courier, monospace;
  }
  body .octicon {
    font: normal normal 16px octicons-anchor;
    line-height: 1;
    display: inline-block;
    text-decoration: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }
  body .octicon-link:before {
    content: '\f05c';
  }
  body h1[id]:before,
  body h2[id]:before,
  body h3[id]:before,
  body h4[id]:before,
  body h5[id]:before,
  body h6[id]:before {
    font-family: octicons-anchor;
    font-size: 16px;
    outline: none;
    content: '\f05c';
    display: none;
    position: absolute;
    margin-left: -1.2em;
    margin-top: .65em;
  }
  body h1[id]:hover:before,
  body h2[id]:hover:before,
  body h3[id]:hover:before,
  body h4[id]:hover:before,
  body h5[id]:hover:before,
  body h6[id]:hover:before {
    display: block;
  }
  body > *:first-child {
    margin-top: 0 !important;
  }
  body > *:last-child {
    margin-bottom: 0 !important;
  }
  body .anchor {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    display: block;
    padding-right: 6px;
    padding-left: 30px;
    margin-left: -30px;
  }
  body .anchor:focus {
    outline: none;
  }
  body h1,
  body h2,
  body h3,
  body h4,
  body h5,
  body h6 {
    position: relative;
    margin-top: 1em;
    margin-bottom: 16px;
    font-weight: bold;
    line-height: 1.4;
  }
  body h1 .octicon-link,
  body h2 .octicon-link,
  body h3 .octicon-link,
  body h4 .octicon-link,
  body h5 .octicon-link,
  body h6 .octicon-link {
    display: none;
    color: #000;
    vertical-align: middle;
  }
  body h1:hover .anchor,
  body h2:hover .anchor,
  body h3:hover .anchor,
  body h4:hover .anchor,
  body h5:hover .anchor,
  body h6:hover .anchor {
    padding-left: 8px;
    margin-left: -30px;
    line-height: 1;
    text-decoration: none;
  }
  body h1:hover .anchor .octicon-link,
  body h2:hover .anchor .octicon-link,
  body h3:hover .anchor .octicon-link,
  body h4:hover .anchor .octicon-link,
  body h5:hover .anchor .octicon-link,
  body h6:hover .anchor .octicon-link {
    display: inline-block;
  }
  body h1 {
    padding-bottom: 0.3em;
    font-size: 2.25em;
    line-height: 1.2;
    border-bottom: 1px solid #eee;
  }
  body h2 {
    padding-bottom: 0.3em;
    font-size: 1.75em;
    line-height: 1.225;
    border-bottom: 1px solid #eee;
  }
  body h3 {
    font-size: 1.5em;
    line-height: 1.43;
  }
  body h4 {
    font-size: 1.25em;
  }
  body h5 {
    font-size: 1em;
  }
  body h6 {
    font-size: 1em;
    color: #777;
  }
  body p,
  body blockquote,
  body ul,
  body ol,
  body dl,
  body table,
  body pre {
    margin-top: 0;
    margin-bottom: 16px;
  }
  body hr {
    height: 4px;
    padding: 0;
    margin: 16px 0;
    background-color: #e7e7e7;
    border: 0 none;
  }
  body ul,
  body ol {
    padding-left: 2em;
  }
  body ul ul,
  body ul ol,
  body ol ol,
  body ol ul {
    margin-top: 0;
    margin-bottom: 0;
  }
  body li > p {
    margin-top: 16px;
  }
  body dl {
    padding: 0;
  }
  body dl dt {
    padding: 0;
    margin-top: 16px;
    font-size: 1em;
    font-style: italic;
    font-weight: bold;
  }
  body dl dd {
    padding: 0 16px;
    margin-bottom: 16px;
  }
  body blockquote {
    padding: 0 15px;
    color: #777;
    border-left: 4px solid #ddd;
  }
  body blockquote > :first-child {
    margin-top: 0;
  }
  body blockquote > :last-child {
    margin-bottom: 0;
  }
  body table {
    display: block;
    width: 100%;
    overflow: auto;
    word-wrap: break-word;
    word-break: normal;
  }
  body table th {
    font-weight: bold;
  }
  body table th,
  body table td {
    padding: 6px 13px;
    border: 1px solid #ddd;
    word-wrap: break-word;
  }
  body table td {
  	word-break: break-word;
  }
  body table tr {
    background-color: #fff;
    border-top: 1px solid #ccc;
    word-wrap: break-word;
  }
  body table tr:nth-child(2n) {
    background-color: #f8f8f8;
  }
  body img {
    max-width: 100%;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
  body code {
    padding: 0;
    padding-top: 0.2em;
    padding-bottom: 0.2em;
    margin: 0;
    font-size: 85%;
    background-color: rgba(0, 0, 0, 0.04);
    border-radius: 3px;
  }
  body code:before,
  body code:after {
    letter-spacing: -0.2em;
    content: "\00a0";
  }
  body pre > code {
    padding: 0;
    margin: 0;
    font-size: 100%;
    word-break: normal;
    white-space: pre;
    background: transparent;
    border: 0;
  }
  body .highlight {
    margin-bottom: 16px;
  }
  body .highlight pre,
  body pre {
    padding: 16px;
    overflow: auto;
    font-size: 85%;
    line-height: 1.45;
    background-color: #f7f7f7;
    border-radius: 3px;
  }
  body .highlight pre {
    margin-bottom: 0;
    word-break: normal;
  }
  body pre {
    word-wrap: normal;
  }
  body pre code {
    display: inline;
    max-width: initial;
    padding: 0;
    margin: 0;
    overflow: initial;
    line-height: inherit;
    word-wrap: normal;
    background-color: transparent;
    border: 0;
  }
  body pre code:before,
  body pre code:after {
    content: normal;
  }
  body .pl-c {
    color: #969896;
  }
  body .pl-c1,
  body .pl-mdh,
  body .pl-mm,
  body .pl-mp,
  body .pl-mr,
  body .pl-s1 .pl-v,
  body .pl-s3,
  body .pl-sc,
  body .pl-sv {
    color: #0086b3;
  }
  body .pl-e,
  body .pl-en {
    color: #795da3;
  }
  body .pl-s1 .pl-s2,
  body .pl-smi,
  body .pl-smp,
  body .pl-stj,
  body .pl-vo,
  body .pl-vpf {
    color: #333;
  }
  body .pl-ent {
    color: #63a35c;
  }
  body .pl-k,
  body .pl-s,
  body .pl-st {
    color: #a71d5d;
  }
  body .pl-pds,
  body .pl-s1,
  body .pl-s1 .pl-pse .pl-s2,
  body .pl-sr,
  body .pl-sr .pl-cce,
  body .pl-sr .pl-sra,
  body .pl-sr .pl-sre,
  body .pl-src,
  body .pl-v {
    color: #df5000;
  }
  body .pl-id {
    color: #b52a1d;
  }
  body .pl-ii {
    background-color: #b52a1d;
    color: #f8f8f8;
  }
  body .pl-sr .pl-cce {
    color: #63a35c;
    font-weight: bold;
  }
  body .pl-ml {
    color: #693a17;
  }
  body .pl-mh,
  body .pl-mh .pl-en,
  body .pl-ms {
    color: #1d3e81;
    font-weight: bold;
  }
  body .pl-mq {
    color: #008080;
  }
  body .pl-mi {
    color: #333;
    font-style: italic;
  }
  body .pl-mb {
    color: #333;
    font-weight: bold;
  }
  body .pl-md,
  body .pl-mdhf {
    background-color: #ffecec;
    color: #bd2c00;
  }
  body .pl-mdht,
  body .pl-mi1 {
    background-color: #eaffea;
    color: #55a532;
  }
  body .pl-mdr {
    color: #795da3;
    font-weight: bold;
  }
  body .pl-mo {
    color: #1d3e81;
  }
  body kbd {
    background-color: #e7e7e7;
    background-image: -webkit-linear-gradient(#fefefe, #e7e7e7);
    background-image: linear-gradient(#fefefe, #e7e7e7);
    background-repeat: repeat-x;
    display: inline-block;
    padding: 3px 5px;
    font: 11px Consolas, "Liberation Mono", Menlo, Courier, monospace;
    line-height: 10px;
    color: #000;
    border: 1px solid #cfcfcf;
    border-radius: 2px;
  }
  body .task-list-item {
    list-style-type: none;
  }
  body .task-list-item + .task-listaitem {
    margin-top: 3px;
  }
  body .task-list-item input {
    float: left;
    margin: 0.3em 0 0.25em -1.6em;
    vertical-align: middle;
  }
  
  a.button.back {
      background-color: #34495E;
      border: none;
      color: white;
      padding: 8px 16px;
      text-align: center;
      text-decoration: none;
      display: inline-block;
      font-size: 16px;
  }
  