style.css

/* Global variables */
:root {

  /* Phones */
  --max-size-xs: 767px;
  
  /* Tablets */
  --min-size-sm: 786px;
  --max-size-sm: 991px;
  
  /* Small laptops */
  --min-size-md: 992px;
  --max-size-md: 1199px;

  /* Laptops/desktops */
  --min-size-lg: 1200px;
}

body, html {
	margin: 0;
	padding: 0;
	
	font-family: ububtu, sans-serif;
	font-size: 20px;
	line-height: 1.52em;
}


.navbar {
		background: #eee;
		border-bottom: 3px solid #00adefff;
		z-index: 9999;
	}


@media (min-width: 992px) {
	.content, .nav-wrapper, .navbar ul{
		width: calc(var(--min-size-md) - 2em);
		margin-left: auto;
		margin-right: auto;
		padding-left: 40px;
		padding-right: 40px;
	}

	img {
		max-width: 100%;
	}
}

@media (max-width: 991px) {

	.content{
		
		margin-left: auto;
		margin-right: auto;

		padding-left: 40px;
		padding-right: 40px;
	}

	img {
		max-width: 100%;
	}

	.people img {
		padding-left: 0em;
		padding-right: 0em;
	}
	
	body nav ul {
		width: 100%;
	}

}



/* The sticky class is added to the navbar with JS when it reaches its scroll position */
.sticky {
  position: fixed;
  top: 0;
  width: 100%
}

/* Add some top padding to the page content to prevent sudden quick movement (as the navigation bar gets a new position at the top of the page (position:fixed and top:0) */

.sticky + * {
  padding-top: 165px;
}


.dropdown-menu a {
	font-size: 19px;
}

.navbar ul {
	font-family: Verdana, sans-serif;
	margin: auto auto auto auto;
	padding: 0;
	list-style: none;
}

.navbar ul li {
	display: block;
	padding: 0 1em 0 1em;
	background-color: #eee;	
}

.navbar ul li a {
	color: #000;
	font-weight: bold;
	text-decoration: none;
}

.navbar ul li a:hover {
	color: #000;
	text-decoration: none;
}


.navbar ul li.home a {
	color: #4b4b4b;
}

.navbar ul li.home a:hover {
	color: #0089CF;
}

.nav-link{
	color: inherit;
}

h1, h2, h2, h4 {
	font-weight: 600;
	font-family: Verdana, sans-serif;
	padding: 0.5em;
}

h4 {
    font-size: 1em;
    margin-bottom: 0;
}

@media (min-width: 768px) { 
.dropdown:hover .dropdown-menu {
    display: block;
    margin-top: 0; 
    background-color: inherit; 
 }
 .navbar ul {
		display: flex;
		flex-flow: row nowrap;
		justify-content: flex-start;

		align-items: end;	

	}
}
@media (max-width: 767px) { 
.dropdown-menu {
    display: block;
    margin-top: auto;
    padding: 0; 
    border: 0px;
  }

  .navbar ul {

		display: flex;
		flex-flow: column nowrap;
		justify-content: flex-start;


	}
  .navbar-collapse {

	    background-color: #eee;
		padding: 0 0.5em 0 0.5em ;
    	border-radius: 0.25em;
  }

  .dropdown-menu {
  	background-color: inherit;
  }
}

button.link {
    background: none;
    border: none;
    padding: 0;
}

/*
Everything related to the 'projects' navigation menu of the theses page
*/

ul.projects {
	list-style: circle;
}

ul.projects li {
    position: relative;
}

ul.projects li::before {
    content: none;
}

ul.projects li a {
    font-style: italic;
}

.projects ul.keywords, ul.keywords li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.projects ul.keywords {
    display: flex;
    flex-flow: row wrap;
    justify-content: flex-end;
}

.projects ul.keywords li {
    display: inline;

    font-size: 14px;
    line-height: 27px;
}

.projects ul.keywords li::before {
    padding: 0;
    margin: 0;
    display: inline;
    color: black;
}

.projects ul.keywords li::after {
    content: ', ';
    margin-right: 0.4em;
}

.projects ul.keywords li:last-child::after {
    content: none;
}

nav.project_nav {
    min-height: 27px;
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;

    margin-bottom: 27px;
}

nav.project_nav, nav.project_nav button.link{
    font-size: 14px;

}

nav.project_nav span {
    display: block;
    margin-right: 0.4em;
}

nav.project_nav ul, nav.project_nav ul li {
    list-style: none;
    padding: 0;
    margin: 0;
}

nav.project_nav ul li::before {
    content: none;
    padding: 0;
    margin: 0;
    display: inline;
    color: black;
}

nav.project_nav ul {
    flex-grow: 1;
}

nav.project_nav li {
    display: inline;
}

nav.project_nav li + li::before {
    content: ' | ';
    font-weight: normal;
}

span.supervisor {
	font-weight: normal;
	font-style: italic;
}

ul.topics {
	list-style: none;
	padding-inline-start: 0px;
	box-sizing: border-box;
}

ul.supervisors li {
  display:inline;
}

ul.supervisors {
	padding: 0;
	font-style: italic;
}

ul.supervisors li + li::before {
  content: ', ';
}

li.topic h3 {
	border-bottom: 3px solid #00adefff;
	padding-top: 0.5em;
}


.hidden {
    display: none !important;
}


/* related to the group projects-collaborations page */
.container{
	/* max-width: 1335px; */
	margin: 0 auto;
	
}

.grid-row {
	display: flex;
	flex-flow: wrap;
	justify-content: flex-start;
	align-items: flex-start;
}

.grid-item {
	
	flex-basis: 220px;
	width: 220px;
	aspect-ratio: 2.5/1;
	
	-ms-flex: auto;
	position: relative;
	padding: 10px;
	background-color: whitesmoke;
	border: solid 1px;
	margin: 1em;
	border-top-left-radius: 12px;
	border-top-right-radius: 12px;
	border-bottom-right-radius: 12px;
	border-bottom-left-radius: 12px;
	align-self: center;
	flex: 0 0 auto;
}