.nist {
  margin: 0;
  padding: 0;
}
.nist-header {
  box-sizing: border-box;
  background: #000;
  color: #fff;
  padding: 10px 20px 4px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  position: relative;
  margin-bottom: 0px;
}
.nist-header:after {
  content: "";
  display: table;
  clear: both;
}
.nist-header * {
  box-sizing: inherit;
}
.nist-header a, .nist-header a:link, .nist-header a:visited {
  color: #EEE;
  text-decoration: none;
}
.nist-header h1 {
  margin: 0 10px 0 0;
  float: left;
  font-size: 0;
}
.nist-header h1 a {
  font-weight: normal;
  font-size: 20px;
  height: 40px;
  width: 280px;
  background: url('nist_logo.png') no-repeat;
  background-size: 280px auto;
  text-indent: -9999px;
  overflow: hidden;
  display: inline-block;
}
.nist-header-text {
  position: absolute;
  left: -9999px;
  background: yellow;
}
.nist-links {
  float: right;
}
a.nist-links-button {
  display: inline-block;
  padding: 6px;
  margin: 0 2px;
  border-radius: 3px;
  border: 1px solid #666;
  font-size: 14px;
}
.nist-header a.nist-links-button:hover,
.nist-header a.nist-links-button:focus {
  background: #ccc;
  color: #333;
}

/* Custom styling */

section.home {
  text-align: left;
}

section.home ul, section.home ol {
  text-align: left;
}

ul.audiences li {
  text-align: center;
}

.navbar-fixed-left {
  width: 160px;
  position: fixed;
  border-radius: 0;
  height: calc(100% - 56px); /*56px for the header*/
  overflow-y: scroll;
}

.navbar-fixed-left .navbar-nav > li {
  float: none;  /* Cancel default li float: left */
  width: 155px;
}

.container {
  padding-left: 160px;
}

.navbar-fixed-left ~ #nistfootergoeshere {
  padding-left: 160px;
}

.page-switch {
  padding-left: 165px;
  padding-right: 5px;
  padding-top: 5px;
  padding-bottom: 5px;
  background: #f8f8f8;
}

.nist-header + .container {
    padding-left: 15px;
}

/* On using dropdown menu (To right shift popuped) */
.navbar-fixed-left .navbar-nav > li > .dropdown-menu {
  margin-top: -50px;
  margin-left: 100px;
}

.nav>li>a.icon {
  display: inline-block;
}

.nav>li>a.icon.icon-fa {
  padding: 0;
}

.navbar-fixed-left .navbar-nav .subnav {
  font-size: smaller;
  line-height: 1.1em;
  padding-left: 20px;
}

.navbar-fixed-left .navbar-nav .subnav>li {
  list-style: none;
  padding-bottom: 4px;
}

.navbar-fixed-left .navbar-nav .subnav>li.active {
  font-weight: bold;
  list-style: disc;
}

.navbar-fixed-left .navbar-nav .subnav>li span.section {
  font-size: 0.8em;
  color: white;
  background: #8f8f8f;
  border-radius: 2px;
  padding-left: 2px;
  padding-right: 2px;
  margin-right: 2px;
}

.navbar-fixed-left .navbar-nav .subnav a {
  color: black;
}

/* Style default/base tables since we are using markdown */
table{
  width:100%;
  margin-bottom:20px
}

table>thead>tr>th,table>tbody>tr>th,table>tfoot>tr>th,table>thead>tr>td,table>tbody>tr>td,table>tfoot>tr>td{
  padding:8px;
  line-height:1.42857143;
  vertical-align:top;
  border:1px solid #ddd
}

table>thead>tr>th{
  vertical-align:bottom;
  border-bottom:2px solid #ddd;
}

table>caption+thead>tr:first-child>th,table>colgroup+thead>tr:first-child>th,table>thead:first-child>tr:first-child>th,table>caption+thead>tr:first-child>td,table>colgroup+thead>tr:first-child>td,table>thead:first-child>tr:first-child>td{
  border-top:1px solid #ddd;
}

table>tbody+tbody{
  border-top:2px solid #ddd
}

table table{
  background-color:#fff
}

table.authors{
  border:hidden;
}

table.authors td{
  border:hidden;
}

/* Footnote block */

.footnotes {
  background: #f8f8f8;
  border-top: 2px solid #e7e7e7;
  margin-top: 3em;
}

/* Ordered lists marked with a), b), etc */

ol.letter-list > li:first-child {
    counter-reset: letter-list;
}

ol.letter-list > li {
    list-style: none;
    position: relative;
}

ol.letter-list > li:before {
    counter-increment: letter-list;
    content: counter(letter-list, lower-alpha) ") ";
    position: absolute;
    left: -1.4em;
}

/* Ordered lists marked with i), ii), etc */

ol.roman-list > li:first-child {
    counter-reset: roman-list;
}

ol.roman-list > li {
    list-style: none;
    position: relative;
}

ol.roman-list > li:before {
  counter-increment: roman-list;
    content: counter(roman-list, lower-roman) ") ";
    position: absolute;
    left: -1.4em;
}

/* Direct commands to the PDF engine, don't display in HTML. */

[latex-literal="true"] {
  display: none !important;
}

/* Automatically-added links to section headers. */

.header-link {
  opacity: 0;

  transition: opacity 0.2s ease-in-out 0.1s;
  
  padding-left: 1em;
}


h1:hover .header-link,
h2:hover .header-link,
h3:hover .header-link,
h4:hover .header-link,
h5:hover .header-link,
h6:hover .header-link {
  opacity: 1;
}

/* Automated header numbering, when data-section attribute is set */

h1 {
    counter-reset: h2
}

h2 {
    counter-reset: h3
}

h3 {
    counter-reset: h4
}

h1[data-section]:before {
    content: attr(data-section) ". "
}

h2[data-section]:before {
    counter-increment: h2;
    content: attr(data-section) "." counter(h2) ". "
}

h3[data-section]:before {
    counter-increment: h3;
    content: attr(data-section) "." counter(h2) "." counter(h3) ". "
}

h4[data-section]:before {
    counter-increment: h4;
    content: attr(data-section) "." counter(h2) "." counter(h3) "." counter(h4) ". "
}

/* Targeted section headers are highlighted. */

.target {
  background-color: #EEEFFF;
}

/* Normative statments marked in special block. */

strong.normative {
  font-size: 0.85em;
  font-weight: bold;
  background: #eeeeee;
  padding: 1px 3px;
}

/* Side-set images for section callouts. */

.callout-image {
  width: 100%;
  clear: both;
  background: #eeeeee;
  padding: 0.5em;
  border-radius: 6px;
}

.callout-image img {
  float: left;
  max-width: 20%;
  margin: 5px;
  margin-right: 1.5em;
}

/* figures should be roughly page-width */

img[latex-fig] {
  width: 1000px;
  max-width: 100%;
}

/* Search functionality. */

.navbar #search-box {
  width: 100%;
  display: block;
}

.navbar #search-box input {
  width: 100%;
  display: block;
}

.navbar #results-container {
  background-color: #EEEFFF;
}

/* Commands for mobile rendering. */

@media screen and (max-width: 767px) {
  /* Collapse the header and menu. */
  .nist-header {
    padding: 6px 10px;
  }
  .nist-header h1 a {
    height: 26px;
    width: 80px;
    background: url('nist_logo_mark.png') 0 4px no-repeat;
    background-size: 80px auto;
  }
  .mobile-hide {
    display: none !important;
  }
  
  .navbar-fixed-left {
    width: 100%;
    position: static;
    height: auto;
  }
  
  .navbar-nav {
    margin: 0;
  }
  
  .navbar-fixed-left .navbar-nav > li {
    float: left;
    width: auto;
    font-size: smaller;
    border-right: 1px #555555 solid;
    border-bottom: 1px #333333 solid;
    margin: 2px;
    padding: 2px;
    border-radius: 4px;
  }
  
  .navbar-fixed-left .navbar-nav > li.active {
    background-color: #e7e7e7;
    width: 100%;
    margin: 0;
    border: 0;
    border-radius: 0;
  }

  .navbar-fixed-left .navbar-nav > li.active > a,
  .navbar-fixed-left .navbar-nav .subnav > li.active > a  {
    font-weight: bold;
  }

  .navbar-fixed-left .navbar-nav > li > a,
  .navbar-fixed-left .navbar-nav .subnav > li > a {
    margin: 2px;
    padding: 2px;
    font-weight: normal;
  }

  .navbar-fixed-left .navbar-nav .subnav {
    padding: 0;
  }
  
  .navbar-fixed-left .navbar-nav .subnav>li {
    float: left;
    width: auto;
    margin: 2px;
    padding: 2px;
    border-radius: 4px;
    background-color: #f8f8f8;
  }
  
  .navbar-fixed-left .navbar-nav .subnav>li > a {
    font-size: larger; /* this undoes the "font-size: smaller" in the normal-width render */
  }
  
  .navbar-fixed-left .navbar-nav .subnav>li.active {
    font-weight: bold;
    list-style: none;
    background-color: #d6d6d6;
  }
  
  .navbar-fixed-left .navbar-nav .subnav>li.active a {
    background-color: #d6d6d6;
  }

  .navbar-fixed-left .navbar-nav > li#search-box {
    float: none;
    width: 100%;
    font-size: smaller;
    border-right: 1px #555555 solid;
    border-bottom: 1px #333333 solid;
    margin: 2px;
    padding: 2px;
    border-radius: 4px;
  }

  .navbar-fixed-left .navbar-nav > li#search-box input#search-input {
    width: 100%;
  }
  
  /* Containers and rows don't need the sidebar offset anymore. */

  .container {
    padding-left: 5px;
    padding-right: 5px;
  }
  
  .row {
    margin-right: 0px;
    margin-left: 0px;
  }
  
  .page-switch {
    padding-left: 5px;
    padding-right: 5px;
  }
  
  .navbar-fixed-left ~ #nistfootergoeshere {
    padding-left: 0px;
  }

  /* All images shouldn't be larger than the page. */
  
  img {
    max-width: 100% !important;
    max-height: auto !important;
    min-width: auto !important;
    min-height: auto !important;
    width: auto !important;
    height: auto !important;
  }

  /* Links shouldn't be longer than the page. Mostly important for bare URL links. */

  a {
    word-break: break-all;
    text-overflow: ellipsis;
  }

}