body {
	font-family:  "Arial", sans-serif;
	font-size: 12px;
	line-height: 1.7em;
	color: #000000;
	background-color: #FDFFFF;
}

.carousel {
	margin-top: -100px!important;
}

.carousel .carousel-item {
	width:400px !important;
}

.side-nav .collapsible-header {
	text-decoration: none;
	padding: 0 32px;
}

.side-nav li>a {
	text-decoration: none;
}

.h1, h1 {
	font-size: 4rem !important;
}

a.h1:hover {
	text-decoration: none important!;
}

@media only screen and (max-width: 450px) {
	.headshot {
		width: 100%;
		margin: 0 auto;
	}
}

@media only screen and (max-width: 600px) {
	.h1, h1 {
		text-align: center;
		font-size: 2.5rem;
	}
}

@media only screen and (min-width: 1250px) {
	body {
		padding-left: 15%;
		padding-right: 15%;
  	}
}

@media only screen and (min-width: 1000px) {
	body {
		padding-left: 10%;
		padding-right: 10%;
  	}
}

@media only screen and (min-width: 993px) {
	nav .brand-logo {
		font-size:2.7rem;
		padding-left: 2%;
	}
}

@media only screen and (max-width: 495px) {
	nav .brand-logo {
		font-size:1.8rem;
	}
}

@media only screen and (max-width: 426px) {
	nav .brand-logo {
		font-size:1.7rem;
	}
}

@media only screen and (max-width: 405px) {
	nav .brand-logo {
		font-size:1.6rem;
	}
}

@media only screen and (max-width: 380px) {
	nav .brand-logo {
		font-size:1.5rem;
	}
}

@media only screen and (max-width: 360px) {
	nav .brand-logo {
		font-size:1.4rem;
	}
}

@media only screen and (max-width: 335px) {
	nav .brand-logo {
		font-size:1.3rem;
	}
}

nav, .nav-wrapper {
  background-color: #ffffff !important;
  -webkit-box-shadow: none;
}

.navbar {
	padding: 0 0 0 0 !important;
}

nav ul li:hover {
   background-color: "red";
}

nav ul li {
	color: white;
}

nav ul a {
    font-size: 16px;
}

.dropdown-content li a:link, .dropdown-content li a:visited {
    color: black;
    text-decoration: none;
}

.dropdown-content a:hover {
	text-decoration: none;
}

#content {
	display: block;
	margin: 0 auto;
	padding-top: 2%;
	padding-left: 10%;
	padding-right: 10%;
}

footer a {
	border-right: 1px solid #000000;
}

a[href="contact.html"] {
	border-right: none;
}

a[href="https://hello-robot.com"] {
	border-right: none;
}

a:link, a:visited {
	color: #0067c7;
	text-decoration: none;
}

a:hover {
	color: #0067c7;
	text-decoration: underline;
}

nav a:link, nav a:visited, nav a:hover {
	/* background-color: #FFFFFF; */
	text-decoration: none;
}

.active {
	color: #ffffff !important;
	background-color: #eb7e439e !important;
	border: 0px solid white !important;
}

.pub-btn {
	border: 2px solid #025259; 
	border-radius: 12px;
	font-size: 16px;
	text-decoration: none;
	color: black !important;
	text-transform: unset !important;
}

a.pub-btn:hover {
	background-color: #025259 !important;
	color: white !important;
	text-decoration: none;
}

.chip {
	color: black;
	background-color: #ffffff;
	border: 2px solid rgb(0, 0, 0, 0.1);
}

/* .chip a {
	color: #F4E2DE !important;
} */

nav ul a:hover {
    background-color: rgba(0, 0, 0, 0) !important;
	color: #B34104 !important;
}

#video {
	text-align: center;
}

#outreach img {
	padding-top: 2%;
	display:inline-block;
    width: 33%;
	height: auto;
    text-align:center;
}

#note {
    text-align: center;
    max-width: 100%;
    display: center-block;
    height: auto;
}

#note img {
    width: 50%;
}

#content img[src="images/alg.png"],
#content img[src="images/default_policies.png"],
#content img[src="images/user_study.png"],
#content img[src="images/hbsp.png"]{
	float: left;
	max-width: 100%;
	display:block;
	height: auto;
	padding-right: 1em;
}

#content img[src="images/user_study.png"] {
	padding-top:21px;
}

#content img[src="images/hbsp.png"]{
	padding-right: 1%;
}

#content img[src="images/cozmo.jpg"]{
	float: left;
	max-width: 20%;
	display:block;
	height: auto;
	padding-right: 1em;
}

#content figure {
	padding-top: 21px;
	float: left;
	display: table;
	margin-right: 1em;
}

#content figcaption{
	margin: 1em;
  	display: table-caption;
 	caption-side: bottom;
}

footer {
	clear: both;
	margin: 0;
	padding: 5% 10% 2% 10%;
	color: #333333;
	font-variant: small-caps;
	font-size: .813em;
	text-align: center;
}

footer a {
	padding-right: 1%;
	padding-left: 1%;
}

html {
	overflow-y: scroll;
}

/* Responsive image gallery rules begin*/

.image-gallery {
	/* Mobile first */
	display: flex !important;
	/* flex-direction: column; */
	gap: 10px;
  }
  
  .image-gallery .column {
	display: flex !important;
	flex-direction: column;
	gap: 10px;
  }
  
  .image-item img {
	width: 100%;
	border-radius: 5px;
	height: 100%;
	object-fit: cover;
  }
  
  /* @media only screen and (min-width: 768px) {
	.image-gallery {
	  flex-direction: row;
	}
  } */
  
  /* overlay styles */
  
  .image-item {
	position: relative;
	cursor: pointer;
  }
  
  .overlay {
	position: absolute;
	width: 100%;
	height: 20%;
	background: rgba(57, 57, 57, 0.502);
	top: 0;
	left: 0;
	transform: scale(0);
	transition: all 0.2s 0.1s ease-in-out;
	color: #fff;
	/* center overlay content */
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
  }
  
  /* hover */
  .image-item:hover .overlay {
	transform: scale(1);
  }
  
  @media (hover: none) {
	.image-item:hover .overlay {
		transform: scale(0);
	}
  }