.class-header {
    text-align: center;
    margin-bottom: -10px;
    padding-right: 50px;
}
.class-subheader {
    text-align: left;
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 25px;
    padding-right: 100px;
}

.course-nav {
    border-top: 2px solid #3a3a3a;
    border-bottom: 2px solid #3a3a3a;
    padding: 5px 2px 2px 2px;
    display: inline-block;
    width: 100%;
    text-align: center;
}
.container2 {
    display: flex;
    align-items: top;
    justify-content: space-between;
  border: none;
  padding: 10px 0 10px 0;
  width: 100%;
}
.container2__image {
  width: 330px;
  margin: 8px 36px 0 0;
}
.container2__text {
  width: 750px;
}

.btn {
    border-radius: 2px;
    border-color: #ccc;
    background-color: white;
    margin-bottom: 5px;
    color: black;
}
.btn:hover, .btn:focus {
    background-color: #ccc;
    color: black;
}
.btn.active {
    background-color: #787878;
    color: white;
}
.course-nav > .btn {
    width: 125px;
}

.courseinfo-header {
    font-weight: bold;
    font-size: 18px;
    padding-bottom: 10px;
}
.courseinfo-value {
    padding-left: 25px;
    padding-bottom: 10px;
}
.panel-title{
    color:black;
}
.panel-heading > a {
    text-decoration: none;
}
.project-authors{
    margin-top: -10px;
    margin-bottom: 10px;
}
.project-abstract{
    padding-left: 10px;
    padding-right: 10px;
    text-align: justify;
}
 /* Style the button that is used to open and close the collapsible content */
.collapsible {
  background-color: white;
  color: #444;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 15px;
}

/* Add a background color to the button if it is clicked on (add the .active class with JS), and when you move the mouse over it (hover) */
.active, .collapsible:hover {
  background-color: #ccc;
}

.collapsible:after {
  content: '\002B';
  color: black;
  font-weight: bold;
  float: right;
  margin-left: 5px;
  
}

.collapsible.active:after {
  content: "\2212";
}
/* Style the collapsible content. Note: hidden by default */
.content {
  padding: 20px;
  display: none;
  overflow: hidden;
  background-color: #ffffff;
}
/* Define custom classes */ 
.center { 
	text-align: center; 
} 
  
.left { 
    text-align: left; 
} 
  
.right { 
    text-align: right; 
} 
  
.justify { 
    text-align: justify; 
} 
.center1 {
	float: right;
}
/* Apply custom classes to table elements */ 
table { 
    border-collapse: collapse; 
    width: 50%; 
} 
  
th, 
td { 
    padding: 18px; 
    text-align: left; 
    border: 1px solid #ddd; 
} 
  
th { 
    background-color: #ccc; 
    color: black; 
} 
  
td.center { 
    text-align: center; 
} 
  
td.right { 
    text-align: right; 
} 
  
td.justify { 
    text-align: justify; 
}
th.center {
	text-align: center;
}
/* Dropdown Button */
.dropbtn {
  background-color: #04AA6D;
  color: white;
  padding: 16px;
  font-size: 16px;
  border: none;
}

/* The container <div> - needed to position the dropdown content */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown > .btn {
    width: 125px;
}

/* Dropdown Content (Hidden by Default) */
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f1f1f1;
  min-width: 140px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

/* Links inside the dropdown */
.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}



/* Change color of dropdown links on hover */
.dropdown-content a:hover {background-color: #ddd;}

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {display: block;}

/* Change the background color of the dropdown button when the dropdown content is shown */
.dropdown:hover .dropbtn {background-color: #3e8e41;}

/* For screens smaller than 768px (mobile) */

@media (max-width: 768px) {

.container2 {
display: block;
  justify-content: space-between;
  border: none;
  padding: 10px 0 10px 0;
  width: 100%;
}
.container2__image {
  align: center;
  width: 90%;
  margin: 8px 36px 10px 0;
}
.container2__text {
display: block;
text-align: justify;  
width: 100%;
margin: 20px 36px 20px 0;
}

.container {
    flex-direction: column; /* Stack items vertically */
    text-align: center; /* Center text */
}

/* Adjust styles for the image and heading on mobile */

img {
	width: 30%; /* Make the image full-width on mobile */
}
iframe{
	
	width: 79%; /* Make the image full-width on mobile */
	height: 200%;
}

.center1 {
	float: none;
	display:table;
	margin: 0 auto;
	padding-top: 10px;
}
.class-header {
    font-size: 18px;
    font-weight: bold;
    padding: 0 10px 0 0;
}
.class-subheader {
    text-align: center;
    font-size: 17px;
    font-weight: bold;
    padding: 10px 0 0 10px;
}
}

@media screen and (orientation: landscape) {
  video {
    height: 100vh; /* Set the height to 100% of the viewport height */
    width: 100vh; /* Set the width to 100% of the viewport height */
  }
}