/* --- General --- */

body {
  /* font-family: 'Lora', 'Times New Roman', serif ; */
  color: #404040;
  position: relative;
  background:#eee;
  display: flex;
  flex-flow: column;
  min-height: 100vh;
}
.container[role=main] {
  margin-bottom:50px;
  flex: 1 0 auto;
}

@media only screen and (max-width: 767px) {
  .container[role=main] {
    margin-left: 0;
    margin-right: 0;
  }
}

p {
  line-height: 1.5;
  margin: 6px 0;
}
p + p {
  margin: 24px 0 6px 0;
}
p a {
  /* text-decoration: underline */
  color: #570000;
}
h1,h2,h3,h4,h5,h6 {
  /* font-family: 'Noto Sans', 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;  */
  font-weight: 800;
  padding-top: 1em  ;
  padding-bottom: .3em;
}

a {
  color: #570000;
}
a:hover,
a:focus {
  color: #660000;
}
blockquote {
  color: #808080;
  font-style: italic;
}
blockquote p:first-child {
  margin-top: 0;
}
hr.small {
  max-width: 100px;
  margin: 10px auto;
  border-width: 2px;
  border-color: #404040;
  border-radius: 3px;
}
hr.medium {
  max-width: 550px;
  margin: 15px auto;
  border-width: 4px;
  border-color: #404040;
  border-radius: 3px;
}

.main-content {
  padding-top: 80px;
}
@media only screen and (min-width: 768px) {
  .main-content {
    padding-top: 130px;
  }
}

.main-explain-area {
  /* font-family: 'Noto Sans', 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; */
  padding: 15px inherit;
}

.hideme {
  display: none;
}

div.panel-body a.list-group-item {
  /* font-family: 'Noto Sans', 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; */
  font-weight: 800;
  border-radius: 0;
  border: none;
  font-size: 16px;
}
div.panel-group .panel {
  border-radius: 0;
}
div.panel-group .panel+.panel {
  margin-top: 0;
}

div.panel-body a.list-group-item.view-all {
  font-weight: 600;
}

::-moz-selection {
  color: white;
  text-shadow: none;
  background: #7a0000;
}
::selection {
  color: white;
  text-shadow: none;
  background: #7a0000;
}
img::selection {
  color: white;
  background: transparent;
}
img::-moz-selection {
  color: white;
  background: transparent;
}

img {
  display: block;
  margin: auto;
  max-width: 100%;
}

.img-title {
  width: 100%;
}

.disqus-comments {
  margin-top: 30px;
}

@media only screen and (min-width: 768px) {
  .disqus-comments {
    margin-top: 40px;
  }
}

/* Sticky TOC */

.toc-list {
  /* font-family: 'Open Sans', 'Noto Sans', 'Helvetica Neue', 'Arial', 'sans-serif' !important ; */
  font-size: small;
}


a.toc-link {
  text-decoration: none;
  color: #808080;
}

a.toc-link:hover {
  color: #4d4d4d;

}

.toc-list li {
  list-style: none,
}

.sticky-toc {
  position: sticky; 
  top: 80px;
  margin: 30px 50px 0 10px;
  min-width: 200px 
}

/*   @media only screen and (max-width: 767px) {
    .sticky-toc {
      position: sticky; 
      top: 80px;
      margin: 30px 50px 0 10px;
      min-width: 200px 
      } */




/* Booklet-text */

.booklet-text {
  padding: 3px;

}

@media only screen and (min-width: 768px) {
  .booklet-text {
    padding: 2em;
    max-width: 700px;
  }
}

/* --- Navbar --- */

.navbar-custom {
  background: #404040;
  border-bottom: 1px solid #EAEAEA;
  /* font-family: 'Noto Sans', 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; */
}

.navbar-custom .nav li a {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1px;
}

.navbar-custom .navbar-brand,
.navbar-custom .nav li a {
  font-weight: 800;
  color: #eee;
}

.navbar-custom .navbar-brand:hover,
.navbar-custom .navbar-brand:focus ,
.navbar-custom .nav li a:hover,
.navbar-custom .nav li a:focus {
  color: #b3b3b3;
}

.navbar-custom .navbar-brand-logo {
  padding-top: 0;
  -webkit-transition: padding .5s ease-in-out;
  -moz-transition: padding .5s ease-in-out;
  transition: padding .5s ease-in-out;
}
.navbar-custom .navbar-brand-logo img {
  height: 50px;
  -webkit-transition: height .5s ease-in-out;
  -moz-transition: height .5s ease-in-out;
  transition: height .5s ease-in-out;
}
.navbar-custom.top-nav-short .navbar-brand-logo {
  padding-top: 5px;
}
.navbar-custom.top-nav-short .navbar-brand-logo img {
  height: 40px;
}

@media only screen and (min-width: 768px) {
  .navbar-custom {
    padding: 20px 0;
    -webkit-transition: background .5s ease-in-out,padding .5s ease-in-out;
    -moz-transition: background .5s ease-in-out,padding .5s ease-in-out;
    transition: background .5s ease-in-out,padding .5s ease-in-out;
  }

  .navbar-custom.top-nav-short {
    padding: 0;
  }
}

.navbar-custom .avatar-container {
  opacity: 1;
  visibility: visible;
  position: absolute;
  -webkit-transition: visibility 0.5s, opacity 0.5s ease-in-out;
  -moz-transition: visibility 0.5s, opacity 0.5s ease-in-out;
  transition: visibility 0.5s, opacity 0.5s ease-in-out;
  left: 50%;
  width: 50px;
  margin-top: -25px;
}
.navbar-custom .avatar-container  .avatar-img-border {
  width: 100%;
  border-radius: 50%;
  margin-left: -50%;
  display: inline-block;
  box-shadow: 0 0 8px rgba(0, 0, 0, .8);
  -webkit-box-shadow: 0 0 5px rgba(0, 0, 0, .8);
  -moz-box-shadow: 0 0 8px rgba(0, 0, 0, .8);
}
.navbar-custom .avatar-container  .avatar-img {
  width: 100%;
  border-radius: 50%;
  display: block;
}

.navbar-custom.top-nav-short .avatar-container{
  opacity: 0;
  visibility: hidden;
}

.navbar-custom.top-nav-expanded .avatar-container  {
  display: none;
}

@media only screen and (min-width: 768px) {
  .navbar-custom .avatar-container {
    width: 100px;
    margin-top: 80px;
  }

  .navbar-custom .avatar-container  .avatar-img-border {
    width: 100%;
    box-shadow: 1px 1px 2px rgba(0, 0, 0, .8);
    -webkit-box-shadow: 1px 1px 2px rgba(0, 0, 0, .8);
    -moz-box-shadow: 1px 1px 2px rgba(0, 0, 0, .8);
  }

  .navbar-custom .avatar-container  .avatar-img {
    width: 100%;
    /* transform: translate(0, 50px); */
  }
}

/* Multi-level navigation links */
.navbar-custom .nav .navlinks-container {
  position: relative;
}
.navbar-custom .nav .navlinks-parent:after {
  content: " \25BC";
}
.navbar-custom .nav .navlinks-children {
  width: 100%;
  display: none;
  word-break: break-word;
}
.navbar-custom .nav .navlinks-container .navlinks-children a {
  display: block;
  padding: 10px;
  padding-left: 30px;
  background: #4d4d4d;
  text-decoration: none !important;
  font-weight: normal;
  color: #FFF
}

.navbar-custom .nav .navlinks-container .navlinks-children a:hover {
  color: #ebe6dc;
  border-left: solid thick #710400 
}
@media only screen and (max-width: 767px) {
  .navbar-custom .nav .navlinks-container.show-children {
    background: #404040;
  }
  .navbar-custom .nav .navlinks-container.show-children .navlinks-children {
    display: block;
  }
}
@media only screen and (min-width: 768px) {
  .navbar-custom .nav .navlinks-container {
    text-align: center;
  }
  .navbar-custom .nav .navlinks-container:hover {
    background: #404040;
  }
  .navbar-custom .nav .navlinks-container:hover .navlinks-children {
    display: block;
  }
  .navbar-custom .nav .navlinks-children {
    position: absolute;
  }
  .navbar-custom .nav .navlinks-container .navlinks-children a {
    padding-left: 10px;
    border: 1px solid #404040;
    border-width: 0 1px 1px;

  }
}

/* BTS4 NAVBAR */
/* https://www.codeply.com/go/H7ZKuxKTKm  */

.bg {
  min-height: 70vh;
  background-image: url('https://visualhunt.com/photos/xl/7/wood-cottage-wood-house-cabine.jpg');
  background-size: cover;
  background-position: center;
}

/* .sticky-top {
  transition: all 1s ease-in;
} */

/* style for when sitcky is applied */
/* .stuck .sticky-top {
  background-color: #222 !important;
  padding-top: 3px !important;
  padding-bottom: 3px !important;
}
 */

/* --- Footer --- */

footer {
  padding: 30px 0;
  background: #F5F5F5;
  border-top: 1px #EAEAEA solid;
  margin-top: auto;
  font-size: 14px;
}

footer a {
  color: #404040;
}

footer .list-inline {
  margin: 0;
  padding: 0;
}
footer .copyright {
  /* font-family: 'Noto Sans','Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; */
  text-align: center;
  margin-bottom: 0;
}
footer .theme-by {
  text-align: center;
  margin: 10px 0 0;
}

@media only screen and (min-width: 768px) {
  footer {
    padding: 50px 0;
  }
  footer .footer-links {
    font-size: 18px;
  }
  footer .copyright {
    font-size: 16px;
  }
}



/* --- Post preview --- */

.post-preview {
  padding: 30px 0;
  border-bottom: 1px solid #eee;
}

@media only screen and (min-width: 768px) {
  .post-preview {
    padding: 35px 0;
  }
}

.post-preview:last-child {
  border-bottom: 0;
}

.post-preview a {
  text-decoration: none;
  color: #404040;
}

.post-preview a:focus,
.post-preview a:hover {
  text-decoration: none;
  color: #7a0000;
}

.post-preview .post-title {
  font-size: 25px;
  margin-top: 0;
  font-weight: 900;
}

.post-preview .post-subtitle {
  margin: 0;
  font-weight: 300;
  margin-bottom: 10px;
}
.post-preview .post-meta,
.post-heading .post-meta,
.page-meta {
  color: #808080;
  font-size: 12px;
  font-style: italic;
  text-align: end;
  margin: 0 0 10px;
}
.page-meta {
  align-self: center;
}
.post-preview .post-meta a,
.post-heading .post-meta a,
.page-meta a {
  color: #404040;
  text-decoration: none;
}
.post-preview .post-entry {
  /* font-family: 'Noto Sans','Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; */
}
.post-entry-container {
  display: inline-block;
  width: 100%;
}
.post-entry {
  width: 100%;
  margin-top: 10px;
}
.post-image {
  float: right;
  height: 192px;
  width: 192px;
  margin-top: -35px;
  filter: grayscale(90%);
}
.post-image:hover {
  filter: grayscale(0%);
}
.post-image img {
  border-radius: 100px;
  height: 192px;
  width: 192px;
}
.post-preview .post-read-more {
  font-weight: 800;
  float: right;
  padding: 10px;
}

@media only screen and (min-width: 768px) {
  .post-preview .post-title {
    font-size: 30px;
  }
}

/* --- Tags --- */

.blog-tags {
  /* font-family: 'Open Sans', 'Noto Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; */
  color: #999;
  font-size: 0.9em;
  margin-bottom: 30px;
}

/*   .blog-tags:before {
    content: "Tags: ";
    } */

    .blog-tags a {
      color: #7a0000;
      text-decoration: none;
      padding: 0px 5px;
    }

    .blog-tags a:before {
      content: "#";
    }

    .blog-tags a:hover {
      border-radius: 2px;
      color: #520000;
      background-color: #CCC;
    }

    .post-preview .blog-tags {
      margin-top: 5px;
      margin-bottom: 0;
    }

    @media only screen and (min-width: 768px) {
      .post-preview .blog-tags {
        margin-top: 10px;
      }
    }

    @media only screen and (max-width: 500px) {
      .post-image, .post-image img {
        height: 100px;
        width: 100px;
      }

      .post-image {
        width: 100%;
        text-align: center;
        margin-top: 0;
        float: left;
      }
    }
    /* --- Post and page headers --- */

    .intro-header {
      padding: 100px 0 40px;
      position: relative;
      background-color: #cecece;
      margin-bottom: 50px;


    }
    .intro-header.big-img {
      background: no-repeat center center;
      -webkit-background-size: cover;
      -moz-background-size: cover;
      background-size: cover;
      -o-background-size: cover;
      margin-top: 51px; /* Thinheritinherite small navbar is 50px tall + 1px border */
      margin-bottom: 35px;
    }
    .intro-header.big-img  .big-img-transition {
      position: absolute;
      width: 100%;
      height: 100%;
      opacity: 0;
      background: no-repeat center center;
      -webkit-background-size: cover;
      -moz-background-size: cover;
      background-size: cover;
      -o-background-size: cover;
      -webkit-transition: opacity 1s linear;
      -moz-transition: opacity 1s linear;
      transition: opacity 1s linear;
    }
    .intro-header .page-heading,
    .intro-header .tags-heading,
    .intro-header .categories-heading {
      text-align: center;

    }
    .intro-header.big-img .page-heading,
    .intro-header.big-img .post-heading {
      padding: 100px 0;
      color: #FFF;
      text-shadow: 1px 1px 3px #000;
    }
    .intro-header .page-heading h1,
    .intro-header .tags-heading h1,
    .intro-header .categories-heading h1 {
      margin-top: 0;
      font-size: xx-large;
      font-weight: 900;
      font-family: Lora, 'Noto Sans', 'Open Sans', 'Helvetica Neue', sans-serif;
      padding-top: 0 ;
    }
    .intro-header .page-heading h2,
    .intro-header .tags-heading h2,
    .intro-header .categories-heading h2 {
      margin-top: 0;
      font-size: x-large;
      font-weight: 900;
      font-family: Lora, 'Noto Sans', 'Open Sans', 'Helvetica Neue', sans-serif;
      padding-top: 0 ;
    }
    .intro-header .post-heading h1 {
      margin-top: 0;
      font-size: 35px;
    }
    .intro-header .page-heading .page-subheading,
    .intro-header .post-heading .post-subheading {
      font-size: 20px;
      line-height: 1.5;
      display: block;
      font-family: 'Lora' 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
      font-weight:300;
      margin: 10px 0 0;
    }
    .intro-header .post-heading .post-subheading {
      margin-bottom: 20px;
    }
    .intro-header.big-img .page-heading .page-subheading,
    .intro-header.big-img .post-heading .post-subheading {
      font-weight: 400;
    }
    .intro-header.big-img .page-heading hr {
      box-shadow: 1px 1px 3px #000;
      -webkit-box-shadow: 1px 1px 3px #000;
      -moz-box-shadow: 1px 1px 3px #000;
    }
    .intro-header.big-img .post-heading .post-meta {
      color: #EEE;
    }
    .intro-header.big-img .img-desc {
      background: rgba(30, 30, 30, 0.6);
      position: absolute;
      padding: 5px 10px;
      font-size: 11px;
      color: #EEE;
      /* font-family: 'Noto Sans','Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; */
      right: 0;
      bottom: 0;
      display: none;
    }

    .tags-heading a {
      /* font-family: 'Noto Sans', 'Open Sans', 'Helvetica Neue', sans-serif; */
      font-weight: 800;
    }

    .tags-heading a:hover {
      text-decoration: none;
    }

    @media only screen and (min-width: 768px) {
      .intro-header {
        padding-top: 160px;
      }
      .intro-header.big-img {
        margin-top: 91px;  /* Full navbar is small navbar + 20px padding on each side when expanded */
      }
      .intro-header.big-img .page-heading,
      .intro-header.big-img .post-heading  {
        padding: 150px 30px;
      }
      .intro-header .page-heading h1,
      .intro-header .tags-heading h1,
      .intro-header .categories-heading h1 {
        font-size: 3em;
        font-family: Lora, 'Noto Sans', 'Open Sans', 'Helvetica Neue', sans-serif;
        font-weight: 900;
      }
      .intro-header .page-heading h2,
      .intro-header .tags-heading h2,
      .intro-header .categories-heading h2 {
        font-size: 2em;
        font-family: Lora, 'Noto Sans', 'Open Sans', 'Helvetica Neue', sans-serif;
        font-weight: 900;
      }

      .intro-header .post-heading h1 {
        font-size: 50px;
      }
      .intro-header.big-img .img-desc {
        font-size: 14px;
      }
      .tags-heading {
        /* font-family: 'Noto Sans', 'Open Sans', 'Helvetica Neue', sans-serif; */
        font-size: 1.2em;
        font-weight: 800;
      }

    }
  }

  .header-section.has-img .no-img {
    margin-top: 0;
    background: #FCFCFC;
    margin: 0 0 40px;
    padding: 20px 0;
    box-shadow: 0 0 5px #AAA;
  }
  /* Many phones are 320 or 360px, so make sure images are a proper aspect ratio in those cases */
  .header-section.has-img .intro-header.no-img {
    display: none;
  }
  @media only screen and (max-width: 365px) {
    .header-section.has-img .intro-header.no-img {
      display: block;
    }
    .intro-header.big-img {
      width: 100%;
      height: 220px;
    }
    .intro-header.big-img .page-heading,
    .intro-header.big-img .post-heading {
      display: none;
    }
    .header-section.has-img .big-img {
      margin-bottom: 0;
    }
  }
  @media only screen and (max-width: 325px) {
    .intro-header.big-img {
      height: 200px;
    }
  }

  .caption {
    text-align: center;
    font-size: 14px;
    padding: 10px;
    font-style: italic;
    margin: 0;
    display: block;
    border-bottom-right-radius: 5px;
    border-bottom-left-radius: 5px;
  }

  /* --- Pager --- */

  .pager li a {
    /* font-family: 'Noto Sans', 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif; */
    text-transform: uppercase;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1px;
    padding: 10px 5px;
    background: #FFF;
    border-radius: 0;
    color: #404040;
  }
  @media only screen and (min-width: 768px) {
    .pager li a {
      padding: 15px 25px;
    }
  }
  .pager li a:hover,
  .pager li a:focus {
    color: #FFF;
    background: #7a0000;
    border: 1px solid #7a0000;
  }

  .pager {
    margin: 10px 0 0;
  }

  .pager.blog-pager {
    margin-top:10px;
  }

  h4.panel-title > span.badge {
    float: right;
  }

  @media only screen and (min-width: 768px) {
    .pager.blog-pager  {
      margin-top: 40px;
    }
  }



  /* --- Tables --- */

  table {
    padding: 0;
  }
  table tr {
    border-top: 1px solid #cccccc;
    background-color: #ffffff;
    margin: 0;
    padding: 0;
  }
  table tr:nth-child(2n) {
    background-color: #f8f8f8;
  }
  table tr th {
    font-weight: bold;
    border: 1px solid #cccccc;
    text-align: left;
    margin: 0;
    padding: 6px 13px;
  }
  table tr td {
    border: 1px solid #cccccc;
    text-align: left;
    margin: 0;
    padding: 6px 13px;
  }
  table tr th :first-child,
  table tr td :first-child {
    margin-top: 0;
  }
  table tr th :last-child,
  table tr td :last-child {
    margin-bottom: 0;
  }

  /* --- Social media sharing section --- */

  #social-share-section {
    margin-bottom: 30px;
  }

  /* --- Google Custom Search Engine Popup --- */
  #modalSearch table tr, #modalSearch table tr td, #modalSearch table tr th {
    border:none;
  }
  .reset-box-sizing, .reset-box-sizing *, .reset-box-sizing *:before, .reset-box-sizing *:after,  .gsc-inline-block {
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
  }
  input.gsc-input, .gsc-input-box, .gsc-input-box-hover, .gsc-input-box-focus, .gsc-search-button {
    box-sizing: content-box;
    line-height: normal;
  }

  /* IPython split style */
/*   div.splitbox {width:100%; overflow:auto;}

  div.splitbox div.left {
   width:48%;
   float:left;}
   div.splitbox div.right {
     width:48%;
     float:right;}

     @media only screen and (max-width: 600px) {
      div.splitbox div.left {
       width:100%;
       float:left;}
       div.splitbox div.right {
         width:100%;
         float:left;}
         } */

         /* Delayed Disqus */
       .disqus-comments button {
        font-family: 'Noto Sans', 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
        text-transform: uppercase;
        font-size: 14px;
        font-weight: 800;
        letter-spacing: 1px;
        padding: 10px 5px;
        background: #FFF;
        border-radius: 0;
        color: #404040;
      }
      @media only screen and (min-width: 768px) {
        .disqus-comments button {
          padding: 15px 25px;
        }
      }
      .disqus-comments button:hover, 
      .disqus-comments button:focus {
        color: #FFF;
        background: #7a0000;
        border: 1px solid #7a0000;
        }

        /* Related posts */
        h4.see-also {
          margin-top: 20px;
        }

        /* Sharing */
        ul.share {
          display: flex;
          flex-direction: row;
          flex-wrap: wrap;
          list-style: none;
          margin: 0;
          padding: 0;
        }
        ul.share li {
          display: inline-flex;
          margin-right: 5px;
        }
        ul.share li:last-of-type {
          margin-right: 0;
        }
        ul.share li .fab {
          display: block;
          width: 30px;
          height: 30px;
          line-height: 30px;
          font-size: 16px;
          text-align: center;
          transition: all 150ms ease-in-out;
          color: #fff;
        }
        ul.share li a {
          background-color: #b5c6ce;
          display: block;
          border-radius: 50%;
          text-decoration: none !important;
          margin: 0;
        }
        ul.share li:hover .fab {
          transform: scale(1.4)
        }