BODY {
  padding-top: 7.5rem;  
  letter-spacing: +.02rem;
  font-weight: 300;
  font-size: 1.6rem;
  color: #000;
  max-width: 160rem; /*160rem lub 68%*/
  margin: auto;
  vertical-align: middle;
}

:root{
  --bg-color: #14396d;/*#14396d; #222d32; 252525, 292929*/
  --child-color: #305d9a;/*#305d9a;#2c3b41; 444, 111*/
}
code {
  font-size: 1.6rem;
  background-color: #f2f7ff;/*#f9f2f4;*/
  color: #00c;
}

p, li, ul, .table {
  margin: 0 0;
  line-height: 3.5rem;
}

h1 {
  text-align: center; 
  font-size: 3.5rem;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Open Sans","Helvetica","Tahoma","Geneva","Arial",sans-serif;
 /* text-rendering: optimizeLegibility;*/
  letter-spacing: 0;
  margin: 0 0;
}

h2 {
  font-size: 2.45rem;
  padding: 3rem 0rem;
}

h3 {
  font-size: 2.15rem;
  padding: 2rem 0rem;
}

h4 {
  font-size: 1.85rem;
  padding: 1.3rem 0rem;
}

img{
  max-width: 100%;
  height: auto;
  padding: 0rem 0rem;
}

video {
  max-width: 100%;
  height: auto;
}

pre {
  font-size: 1.6rem;
  line-height: 1.7rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

td {
  width: 1%;
}

.navbar pre {
  font-family: "Open Sans","Helvetica","Tahoma","Geneva","Arial",sans-serif;
  font-size: 1.7rem;
  background-color: var(--bg-color);
  border-color: #fff;
  color: #fff;
  border-width: 0rem;
  margin-top: -1.2rem;
  padding-top: 2rem;
  margin-right: -0.5rem;
}

.input-group {
  padding-right: 4rem;
  padding-left:  3rem;
  height: 1rem;
}

.form-control {
  max-height: 2.6rem;
  margin: 0 0;
  border-color: #4d5363;
  border-radius: 1rem;
  color: #4d5363;
}

.btn {
  font-size: 1.2rem;
  color: #4d5363;
  padding: 0.4rem 1.5rem;
  max-height: 2.6rem;
  max-width: auto;
  margin: 0 0;
  float: right;
  border-color: #4d5363;
  border-radius: 1rem;
}

.btn:hover {
  color: #ba3232;
  background-color: white;
  border-color: #4d5363;
}

.warning {
  border-left: 0.60em solid #ba3232;
  margin-left: auto;
  margin-bottom: 1em;
  margin-top: 1em;     
  color: #ba3232;
  padding: 2.5rem 3.5rem;
  text-align: left;
  /*background-color: #fdf7f7;*/
  font-size: 1.6rem;
}

.info {
  border-left: 0.6em solid #305d9a;/*#918f8a; #4d5363*/
  margin-left: auto;
  margin-bottom: 1em;
  margin-top: 1em;     
  color: #305d9a;
  padding: 2.5rem 3.5rem;
  text-align: left;
  /*background-color: #f2f2f2;*/
  font-size: 1.6rem;
}

.navbar {
  background-color: var(--bg-color);/*#292929;*/
  position: fixed;
  margin: 0rem 0rem;
  border-bottom-width: 0rem;
  padding-top: 0.1rem;
  border-bottom-width: 0.5rem;
  border-bottom-color: white;
}

a:link {
  color: #00c;
}

a:visited {
  color: #00c;
}

a:hover {
  color: #000;
}

.warning a {
  color: red;
}

.navbar a {
  padding-top: 0.8rem;
  font-size: 2rem;
  color: #fff;
  text-align: right;
  float: right;
}

.sidebar-header {
  color: #000;
  font-size: 1rem;
  text-align: center;
  letter-spacing: 0.2rem;
  font-weight: bold;
  padding-bottom: 0.3rem;
  background-color: var(--bg-color);/*#292929; rgb(186, 50, 50); #ba3232;*/
  border-top-width: 0.5rem;
  border-top-color: #000;
}

.sidebar-header img{
  display: none;
}

.sidebar-menu {
	padding-top: 1.3rem;
}

.sidebar-toggle {
  float: left;
  margin-left: 1.5rem;
}

.sidebar {
  position: fixed;
  top: 5rem;
  bottom: 0;
  left: 0;
  z-index: 1050;
  padding-left: 2rem;
  overflow-x: hidden;
  overflow-y: auto; /* Scrollable contents if viewport is shorter than content. */
  background-color: var(--bg-color);/*#292929;*/
  /*border-right: 0.1rem solid #eee;*/
  font-weight: 400;
  font-size: 1.25rem;
  line-height: 1.55;
  width: 32rem;
  margin: 0 0;
  margin-top: 0.5rem;
}

/*
.sidebar img {
  max-width: 42rem;
  margin-left: -3rem;
  margin-top: -1rem; 
  margin-right: 
}
*/

.sidebar.active {
  display: block;
}

.sidebar a {
  display: block;
  padding: 1rem 2rem;
  text-decoration: none;
  color: #fff; /*ccc*/
}

.sidebar-header a {
  color: #fff;
  font-size: 1.8rem;
  text-align: center;
}

.sidebar ul {
  list-style-type: none;
  padding: 0;
}

.sidebar > ul {
  margin-right: -2.1rem; /* 20px padding + 1px border */
  margin-bottom: 2rem;
  margin-left: -2rem;
}

.sidebar li {
  line-height: 1.7rem;
}

.sidebar .sub-item > a{
  padding-left: 4rem;
  background-color: var(--child-color);/*#252525;#111;*/
}

.sidebar .subsub-item > a{
  padding-left: 6rem;
  background-color: var(--child-color);
}

.sidebar .subsubsub-item > a{
  padding-left: 8rem;
  background-color: var(--child-color);
}

.sidebar .active > a {
  color: #000;
  background-color: #fff;
  font-weight: bold;
}

.sidebar .active > a:hover{
  color: #000;
}

.sidebar a:hover {
  color: #fff;
  font-weight: bold;
}

.main {
  padding: 2rem;
  margin-left: 0rem;
}

.main .page-header {
  margin-top: 0;
}

.property-name {
    font-weight: bold;
}


@media (min-width: 768px) {
  .sidebar {
    display: block;
    top: 0rem;
    width: 32.8rem;
    margin-top: 0rem;
  }

  .sidebar-header img{
    display: block;
  }

  .sidebar-header {
    font-size: 1rem;
    letter-spacing: 0.3rem;
  }

  .sidebar-header a {
  color: #fff;
  font-size: 1.5rem;
  text-align: center;
}

  .navbar a {
  font-size: 2rem;
  color: #000;
  text-align: right;
  float: right;
  }

  .main {
    margin-left: 29rem;
    padding-right: 10rem; 
    padding-left: 10rem;
  }

  .navbar {
    display: block;
    background-color: #fff;
    max-width: 153.5rem;
    margin: auto;
    vertical-align: middle;
  }

  img {
  width: 50rem;
  height: auto;
  transition: width 2s;
  transition: height 2s;
  }

  .navbar pre {
  font-family: "Open Sans","Helvetica","Tahoma","Geneva","Arial",sans-serif;
  font-size: 2rem;
  line-height: 2rem;
  background-color: var(--bg-color);
  border-color: #000;
  color: #fff;
  border-radius: 1rem;
  margin-top: -3.5rem;
  margin-right: 0rem;
  padding-top: 3.6rem;
  padding-bottom: 1.2rem;
  padding-right: 1.5rem;
  padding-left: 1.5rem;
  }
}  

.bs-callout {
    padding: 2rem;
    margin: 2rem 0;
    border: 0.1rem solid #eee;
    border-left-width: 0.5rem;
    border-radius: 0.3rem;
}
.bs-callout:first-child {
    margin-top: 0;
}
.bs-callout h4 {
    margin-top: 0;
    margin-bottom: 0.5rem;
}
.bs-callout p:last-child {
    margin-bottom: 0;
}
.bs-callout code {
    border-radius: 0.3rem;
}
.bs-callout+.bs-callout {
    margin-top: -0.5rem;
}
.bs-callout-default {
    border-left-color: #777;
}
.bs-callout-default h4 {
    color: #777;
}
.bs-callout-primary {
    border-left-color: #428bca;
}
.bs-callout-primary h4 {
    color: #428bca;
}
.bs-callout-success {
    border-left-color: #5cb85c;
}
.bs-callout-success h4 {
    color: #5cb85c;
}
.bs-callout-danger {
    border-left-color: #d9534f;
}
.bs-callout-danger h4 {
    color: #d9534f;
}
.bs-callout-warning {
    border-left-color: #f0ad4e;
}
.bs-callout-warning h4 {
    color: #f0ad4e;
}
.bs-callout-info {
    border-left-color: #5bc0de;
}
.bs-callout-info h4 {
    color: #5bc0de;
}