/* ---------------- custom style below */

video {
  max-width: 100%;
}

#body img {
  margin: 1rem auto !important;
}

figcaption {
  text-align: center;
  font-style: italic;
}

#body figure {
  margin: 3rem auto;
}

#uhlogo {
  width: 165px;
  -webkit-filter: invert(100%); /* safari 6.0 - 9.0 */
  filter: invert(100%);
}

#chapter p {
  text-align: justify;
}

div.ex {
  margin: 2rem 0;
  position: relative;
}

div.ex p {
  margin: 0;
}

div.ex .inner {
  padding: 15px;
  display: block;
  font-size: 1rem;
  margin-top: 0rem;
  margin-bottom: 0rem;
  color: #666;
  border-top: 30px solid #f0b37e;
  background: #fff2db;
}

div.ex .inner:first-child:before {
  position: absolute;
  top: 2px;
  color: #fff;
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  content: "\f085";
  left: 10px;
}

div.ex .inner:first-child:after {
  position: absolute;
  top: 2px;
  color: #fff;
  left: 2rem;
  content: "Exercise !";
}

#sidebar #shortcuts h3 {
  color: grey !important;
}

#sidebar h3 {
  font-family: "Novacento Sans Wide", "Helvetica", "Tahoma", "Geneva", "Arial",
    sans-serif;
  color: white;
  margin-top: 1rem;
  padding-left: 1rem;
}

/* begin VlJo */
div.todo {
  background-color: red;
  color: yellow;
  font-weight: bold;
  text-align: center;
  text-transform: uppercase;
}

div.multicolumn {
  display: flex;
  justify-content: space-around;
}

div.multicolumn div.column {
  width: 48%;
}

div.solution b {
  padding-left: 5%;
}
div.solution p {
  padding-left: 10%;
}

/* end VlJo */

/* ---------------- custom style from theme below */

:root {
  --MAIN-TEXT-color: #323232; /* Color of text by default */
  --MAIN-TITLES-TEXT-color: #5e5e5e; /* Color of titles h2-h3-h4-h5 */
  --MAIN-LINK-color: #1c90f3; /* Color of links */
  --MAIN-LINK-HOVER-color: #167ad0; /* Color of hovered links */
  --MAIN-ANCHOR-color: #1c90f3; /* color of anchors on titles */

  --MENU-HEADER-BG-color: #01407a; /* Background color of menu header */
  --MENU-HEADER-BORDER-color: #54bceb; /*Color of menu header border */

  --MENU-SEARCH-BG-color: #167ad0; /* Search field background color (by default borders + icons) */
  --MENU-SEARCH-BOX-color: #33a1ff; /* Override search field border color */
  --MENU-SEARCH-BOX-ICONS-color: #a1d2fd; /* Override search field icons color */

  --MENU-SECTIONS-ACTIVE-BG-color: #20272b; /* Background color of the active section and its childs */
  --MENU-SECTIONS-BG-color: #252c31; /* Background color of other sections */
  --MENU-SECTIONS-LINK-color: #ccc; /* Color of links in menu */
  --MENU-SECTIONS-LINK-HOVER-color: #e6e6e6; /* Color of links in menu, when hovered */
  --MENU-SECTION-ACTIVE-CATEGORY-color: #777; /* Color of active category text */
  --MENU-SECTION-ACTIVE-CATEGORY-BG-color: #fff; /* Color of background for the active category (only) */

  --MENU-VISITED-color: #33a1ff; /* Color of 'page visited' icons in menu */
  --MENU-SECTION-HR-color: #20272b; /* Color of <hr> separator in menu */

  --TOC-BG-color: #f6f6f6;
}

body {
  color: var(--MAIN-TEXT-color) !important;
}

textarea:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="text"]:focus,
input[type="url"]:focus,
input[type="color"]:focus,
input[type="date"]:focus,
input[type="datetime"]:focus,
input[type="datetime-local"]:focus,
input[type="month"]:focus,
input[type="time"]:focus,
input[type="week"]:focus,
select[multiple="multiple"]:focus {
  border-color: none;
  box-shadow: none;
}

h2,
h3,
h4,
h5 {
  color: var(--MAIN-TITLES-TEXT-color) !important;
}

a {
  color: var(--MAIN-LINK-color);
}

.anchor {
  color: var(--MAIN-ANCHOR-color);
}

a:hover {
  color: var(--MAIN-LINK-HOVER-color);
}

#sidebar ul li.visited > a .read-icon {
  color: var(--MENU-VISITED-color);
}

#body a.highlight:after {
  display: block;
  content: "";
  height: 1px;
  width: 0%;
  -webkit-transition: width 0.5s ease;
  -moz-transition: width 0.5s ease;
  -ms-transition: width 0.5s ease;
  transition: width 0.5s ease;
  background-color: var(--MAIN-LINK-HOVER-color);
}
#sidebar {
  background-color: var(--MENU-SECTIONS-BG-color);
}
#sidebar #header-wrapper {
  background: var(--MENU-HEADER-BG-color);
  color: var(--MENU-SEARCH-BOX-color);
  border-color: var(--MENU-HEADER-BORDER-color);
}
#sidebar .searchbox {
  border-color: var(--MENU-SEARCH-BOX-color);
  background: var(--MENU-SEARCH-BG-color);
}
#sidebar ul.topics > li.parent,
#sidebar ul.topics > li.active {
  background: var(--MENU-SECTIONS-ACTIVE-BG-color);
}
#sidebar .searchbox * {
  color: var(--MENU-SEARCH-BOX-ICONS-color);
}

#sidebar a {
  color: var(--MENU-SECTIONS-LINK-color);
}

#sidebar a:hover {
  color: var(--MENU-SECTIONS-LINK-HOVER-color);
}

#sidebar ul li.active > a {
  background: var(--MENU-SECTION-ACTIVE-CATEGORY-BG-color);
  color: var(--MENU-SECTION-ACTIVE-CATEGORY-color) !important;
}

#sidebar hr {
  border-color: var(--MENU-SECTION-HR-color);
}

aside.toc {
  background-color: var(--TOC-BG-color);
  padding: 0.5rem;
}
aside.toc ol {
  margin-top: 0px;
  margin-bottom: 0px;
}

aside.toc h2 {
  font-size: 1rem;
  font-weight: 200;
  margin: 0;
  margin-bottom: 0.5rem;
}

aside.toc #TableOfContents {
  padding: 0 !important;
}