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

/* fix underscores in code highlight*/
code {line-height: 1.2;}

.source-footer { 
  color: purple;
  padding-top: 0px;
  margin-top: -20px;
  font-style: italic;
  text-align: center;
  background-color: white;
}

 /* Style the tab */
.tab {
  overflow: hidden;
  border: 1px solid #ccc;
  background-color: #f1f1f1;
}

/* Style the buttons that are used to open the tab content */
.tab button {
  background-color: inherit;
  float: left;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 14px 16px;
  transition: 0.3s;
}

/* Change background color of buttons on hover */
.tab button:hover {
  background-color: #ddd;
}

/* Create an active/current tablink class */
.tab button.active {
  background-color: #ccc;
}

/* Style the tab content */
.tabcontent {
  display: none;
  padding: 6px 12px;
  border: 1px solid #ccc;
  border-top: none;
} 


span.update {
    color: rgb(179, 0, 0);
    background-color: rgba(255, 225, 56, 0.507);
    width: 100%;
}





#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;
}


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

div.multicolumn {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: top;
}

div.multicolumn div.column{
    width: 48%;
    margin: 10px 10px;
}


div.multiHcolumn {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
}

div.ans {
    background-color: purple;
    color: white;
    font-weight: bold;
    margin: 10px 10%;
    padding: 30px;
}

div.ans div.ans-title {
    text-align: right;
    font-style: italic;
    display: inline;
}
div.ans div.p {
    display: inline;
    margin-left: 20px;
}

div.multiHcolumn div.column{
    flex-basis: 0;
    flex-grow: 1;
    margin: 10px 10px;
}

span.overline{
    border-top: 2px solid black;
    padding-left: 3px;
    padding-right: 3px;
}

span.overline_l2{
    padding-top: 5px;
    padding-left: 5px;
    padding-right: 5px;
    border-top: 2px solid black;
}

div.column_highlight {
    flex-basis: 0;
    flex-grow: 1;
    margin: 10px 100px;
    padding: 10px 0px;
    background: var(--MAIN-SECTION-HIGHLIGHT-BG-color);
    color: var(--MAIN-SECTION-HIGHLIGHT-color);
    font-weight: bold;
    font-size: 200%;
}

/* STUFF ADDED TO ENABLE EXERCISES */

div.exercise {
    padding: 5px 45px;
    margin:  50px 20%;
    background-color: lightgrey;
}

div.exercise div.hiddenSolution {
  visibility: hidden;
}

div.exercise div.header {
    font-size: 200%;
    color: var(--MAIN-ANCHOR-color);
    font-weight: 400;
}

div.exercise input {
    margin-left: auto;
    margin-right: auto;
    margin: 10px auto;
}

div.exercise div.question::before {
  content: " Q: ";
  margin-left:  -20px;
  font-weight: bold;
}
div.exercise div.solution::before {
  content: " A: ";
  margin-left:  -20px;
  font-weight: bold;
}






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

div.multicolumn div.column .labquestion {
    margin: 32px 0px;
}

div.centeredColumn {
    width: 50%;
    margin-left: auto;
    margin-right: auto;
}

div.centeredColumn75 {
    width: 75%;
    margin-left: auto;
    margin-right: auto;
}

/* 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 */
    
    --MAIN-SECTION-HIGHLIGHT-color: #ffffff;
    --MAIN-SECTION-HIGHLIGHT-BG-color: #167ad0;

}

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);
}

.source {
    color: var(--MAIN-TITLES-TEXT-color) !important;
    text-align: center;
    margin-top: -35px;
    font-style: italic;
}

.labquestion {
    background-color: var(--MENU-HEADER-BG-color);
    color: white;
    padding: 20px;
    margin: 20px 0px;
    width: 100%;
}

.labquestion .question {
    font-weight: bold;
    text-align: left;
}

.labquestion .input {
    color: red;
    padding: 20px;
    width: 100%;
}

.labquestion .answer {
    background-color: #b7c9e1;
    color: var(--MAIN-TEXT-color);
    text-align: center;
}

.labquestion .answer_answer {
    text-align: left;
    padding-left: 10px;
}

.labquestion .hide_answer {
    display: none;
}

.custompre {
    background-color: #b7c9e1;
    color: var(--MAIN-TITLES-TEXT-color) !important;
    margin: 0px;
    padding: 0px;
}


#typestates {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
}

tr.header{
    background: var(--MENU-HEADER-BG-color);
    color: white;
    font-weight: bold;
}