:root{
	--background: rgba(85, 214, 170, 1);
}

*, *::before, *::after{
	box-sizing: border-box;
}
body{
	margin: 0;
	background: #020621;
	/*background: url("../images3/Image3b.jpg");*/
	background-repeat: no-repeat;
	background-position: center;
	background-size:  cover;
	width: 100%;
	height: auto;
}	
.popup {
	
		color: white;
  position: flex;
  
	
	cursor: pointer;
 }

/* The actual popup */
.popup .popuptext {
	visibility: hidden;
  
  background-color: #020621;
  color: #162d9f;
  text-align: center;
  font-size: clamp(1.2rem, 1.6vw, 1.6vw); 
  font-weight: 700;
  font-family: Arial, Helvetica, sans-serif;
  text-shadow: 1px 1px #2492f1;
  border: none;
  padding: 1vw ;
  position: absolute;
  z-index: 1;
  margin-top: 16%;
  left: 18%;
  
 }
 

/* Toggle this class - hide and show the popup */
.popup .show {
  visibility: visible;
}

header {
	display: grid;
	grid-template-columns: repeat(24, 1fr);
	grid-template-rows: repeat(30, 1fr));
	
	background-repeat: no-repeat;
	background-position: center;
	background-size:  cover;
	width: 100%;
}
.logo {
	grid-column-start: 2;
	grid-column-end: span 6;
	grid-row-start: 2;
	grid-row-end: span 1
	justify-self: start;
	margin-top: 1.5vw;
	margin-bottom:  1.5vw;
}
.logo1{
	display: none;
}

img {
	max-width: 120%; /* for image responsivity */
}
.dropdown{
	background: rgba(204, 204, 204, 0);/* background color for site and dropdown(Page1,etc)*/
}
.dropdown .dropbtn {
	background: rgba(204, 204, 204, 0);/* background color for site*/
	border:  none;  
	text-decoration: none;
	font-size: clamp(.8rem, 1vw, 1vw);
	text-transform: uppercase;
	font-weight: 900;
	text-shadow: 0.6px 0.6px #ffffff;
	font-family: Arial, Helvetica, sans-serif;
	color: #162d9f;
	text-align: center;
}
.dropdown-content {
	display: none;
	position: sticky;
	background: rgba(204, 204, 204, 0);
}
.dropdown-content a {
	background: rgba(204, 204, 204, 0);/* background color for Page1,etc*/
	color: #162d9f;
	padding-top: .5vw;
	padding-bottom: 0.5rem;
	text-align: center;
	text-decoration: none;
	text-shadow: 0.6px 0.6px #f9f7fa;
	display: block;
	font-size: clamp(0.65rem, 0.8vw, 0.8vw);
}
.dropdown-content a:hover {
  background-color: #ddd;
}
.dropdown:hover .dropdown-content {
	display: block;
}
nav {
	grid-column-start: 16;
	grid-column-end: span 6;
	grid-row-start: 4;
	grid-row-end: span 3;
	justify-self: end;
	align-self: self-start;
	overflow: hidden;
	z-index: 20;
}
nav ul {
	display: flex;
	list-style-type: none;
	margin-top: 1em;
}
nav li {
	margin-left: 2em;
	margin-bottom: 2px;
}
nav a {
	opacity: 1;
	font-size: clamp(.8rem, 1vw, 1vw);
	font-weight: 900;
	text-shadow: 0.6px 0.6px #ffffff;
	font-family: Arial, Helvetica, sans-serif;
	color: #162d9f;
	text-transform: uppercase; 
	text-decoration: none;
	padding: 0px; /*distance between the menu items*/
}
nav a:hover, .dropdown:hover .dropbtn {
	filter:alpha(opacity=50);
	opacity: 0.5;
}
.grid-itemsp1 {
	grid-column-start: 1;/*spaces*/
	grid-column-end: span 16;
	grid-row-start: 9 ;
	grid-row-end: span 1;
	text-align: center;
	opacity: 0%;
	block-size: fit-content;
	overflow: hidden;
}
.grid-itemsp2 {
	grid-column-start: 1;/*spaces*/
	grid-column-end: span 2;
	grid-row-start: 17 ;
	grid-row-end: span 1;
	text-align: center;
	font-size: .5vw;
	opacity: 0%;
	block-size: fit-content;
	overflow: hidden;
}
.grid-itemsp3 {
	grid-column-start: 1;/*spaces*/
	grid-column-end: span 2;
	grid-row-start: 14 ;
	grid-row-end: span 1;
	text-align: center;
	font-size: 1vw;
	opacity: 0%;
	block-size: fit-content;
	overflow: hidden;
}

.grid-itemsp4 {
	grid-column-start: 1;/*spaces*/
	grid-column-end: span 2;
	grid-row-start: 20 ;
	grid-row-end: span 1;
	text-align: center;
	opacity: 0%;
	block-size: fit-content;
	overflow: hidden;
}
.grid-itemsp5 {
	
	grid-column-start: 20;/*spaces*/
	grid-column-end: span 3;
	grid-row-start: 4 ;
	grid-row-end: span 2;
	text-align: center;
	font-size: clamp(1rem, 1vw, 1vw);
	opacity: 0%;
	block-size: fit-content;
	overflow: hidden;
}
.grid-itemsp6 {
	grid-column-start: 1;/*spaces*/
	grid-column-end: span 15;
	grid-row-start: 23 ;
	grid-row-end: span 2;
	text-align: center;
	font-size: clamp(12em, 12vw, 12vw);
	opacity: 0%;
	block-size: fit-content;
	overflow: hidden;
}
.grid-item1c {
	grid-column-start: 16;/*Microoganisms spaces*/
	grid-column-end: span 4;
	grid-row-start: 16 ;
	grid-row-end: span 1;
	text-align: center;
	block-size: fit-content;
	font-size: clamp(.6rem, 1.3vw, 1.3vw);
	text-shadow: 0.6px 0.6px #2492f1;
	font-family: Arial, Helvetica, sans-serif;
	color: #162d9f;
	overflow: hidden;
}
.grid-item2 {
	grid-column-start: 7;/*the turtle video and others*/
	grid-column-end: span 4;
	grid-row-start: 5 ;
	grid-row-end: span 4;
	/*background: green;*/
	text-align: center;
	block-size: fit-content;
	overflow: hidden;
}
.grid-item3 {
	grid-column-start: 16;/*Pic1*/
	grid-column-end: span 2;
	grid-row-start: 18 ;
	grid-row-end: span 1;
	/*background: green;*/
	text-align: left;
	block-size: fit-content;
	overflow: hidden;
}
.grid-item3a {
	grid-column-start: 5;/*Pic1*/
	grid-column-end: span 7;
	grid-row-start: 23 ;
	grid-row-end: span 2;
	/*background: green;*/
	text-align: left;
	block-size: fit-content;
	overflow: hidden;
	z-index: 4;
	display: none;
}
.grid-item4 {
	grid-column-start: 17;/*Pic2*/
	grid-column-end: span 2;
	grid-row-start: 19 ;
	grid-row-end: span 1;
	/*background: green;*/
	text-align: center;
	block-size: fit-content;
	overflow: hidden;
}
.grid-item4a {
	grid-column-start: 9;/*Pic2*/
	grid-column-end: span 8;
	grid-row-start: 24 ;
	grid-row-end: span 2;
	/*background: green;*/
	text-align: center;
	block-size: fit-content;
	overflow: hidden;
	z-index: 4;
	display: none;
}
.grid-item5 {
	grid-column-start: 18;/*Pic3*/
	grid-column-end: span 2;
	grid-row-start: 18 ;
	grid-row-end: span 1;
	/*background: green;*/
	text-align: right;
	block-size: fit-content;
	overflow: hidden;
}
.grid-item5a {
	grid-column-start: 15;/*Pic3*/
	grid-column-end: span 7;
	grid-row-start: 22 ;
	grid-row-end: span 2;
	/*background: green;*/
	text-align: left;
	block-size: fit-content;
	overflow: hidden;
	z-index: 5;
	display: none;
}
.grid-item6 {
	grid-column-start: 12;/*animated gif*/
	grid-column-end: span 2;
	grid-row-start: 25 ;
	grid-row-end: span 1;
	/*background: green;*/
	/*justify-self: end;*/
	align-self: center;
	block-size: fit-content;
	overflow: hidden;
}
.grid-item7 {
	grid-column-start: 15;/*Naples Pier*/
	grid-column-end: span 4;
	grid-row-start: 5 ;
	grid-row-end: span 4;
	/*background: black;*/
	text-align: center;
	overflow: hidden;
	z-index: 6;
}
.grid-item8 {
	grid-column-start: 8;/*Increasing Antarctic Sea Ice*/
	grid-column-end: span 7;
	grid-row-start: 18 ;
	grid-row-end: span 1;
	text-align: left;
	font-size: clamp(.6rem, 1.3vw, 1.3vw);
	text-shadow: 0.6px 0.6px #2492f1;
	font-family: Arial, Helvetica, sans-serif;
	font-weight: 700;
	color: #162d9f;
	text-decoration: none;
	overflow: hidden;
}
.grid-item9 {
	grid-column-start: 9;/*Seagass*/
	grid-column-end: span 6;
	grid-row-start: 19 ;
	grid-row-end: span 1;
	text-align: left;
	font-size: clamp(.6rem, 1.3vw, 1.3vw);
	text-shadow: 0.6px 0.6px #2492f1;
	font-family: Arial, Helvetica, sans-serif;
	color: #162d9f;
	font-weight: 700;
	text-decoration: none;
	overflow: hidden;
}
.grid-item10 {
	grid-column-start: 10;/*Carbon Cycle*/
	grid-column-end: span 5;
	grid-row-start: 20 ;
	grid-row-end: span 1;
	text-align: left;
	font-size: clamp(.6rem, 1.3vw, 1.3vw);
	text-shadow: 0.6px 0.6px #2492f1;
	font-family: Arial, Helvetica, sans-serif;
	color: #162d9f;
	font-weight: 700;
	text-decoration: none;
	overflow: hidden;
}
.grid-item11 {
	grid-column-start: 1;/*Copyright*/
	grid-column-end: span 25;
	grid-row-start: 29 ;
	grid-row-end: span 1;
	font-size:1vw;
	font-family: Arial, Helvetica, sans-serif;
	color: #2492f1;
	text-align: center;
	background: black;
	overflow: hidden;
}
.grid-item12a {
	grid-column-start: 7;/*Contact Info*/
	grid-column-end: span 4;
	grid-row-start: 5 ;
	grid-row-end: span 4;
	text-align: center;
	align-self: center;
	overflow: hidden;
	z-index: 1;
	
}
.fadeimg a:hover img{
	filter:alpha(opacity=80);
	opacity: 0.8;
	/*-ms-transform: scale(1.5);
	transform: scale(1.5);
	border: solid #337ccc;*/
}
.fadeimg video:hover {
	filter:alpha(opacity=80);
	opacity: 0.8;
	/*-ms-transform: scale(1.5);
	transform: scale(1.5);
	border: solid #337ccc;*/
}
.fadetext a:hover {
	filter:alpha(opacity=50);
	opacity: 0.5;
	/*-ms-transform: scale(1.5);
	transform: scale(1.5);
	border: solid #337ccc;*/
}
	
/*END OF MOBILE  MMMMMMMMMMMMMMMMMMMMMMM
MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM*/

/*@media only screen and (min-device-width: 831px) {*/
@media screen 
  and (max-device-width: 531px) 
  and (-webkit-min-device-pixel-ratio: 1) {
/*@media only screen and (max-width: 1080px) {*/

header {
	display: grid;
	grid-template-columns: repeat(24, 1fr);
	grid-template-rows: repeat(30, 1fr));
	
	
	width: 100%;
}
.popup {
	
		color: white;
  position: flex;
  
	
	cursor: pointer;
 }

/* The actual popup */
.popup .popuptext {
	visibility: hidden;
  
  background-color: #020621;
  color: #162d9f;
  text-align: center;
  font-size: clamp(1rem, 1.6vw, 1.6vw); 
  font-weight: 700;
  font-family: Arial, Helvetica, sans-serif;
  text-shadow: 1px 1px #2492f1;
  border: none;
  padding: 1vw ;
  position: absolute;
  z-index: 1;
  margin-top: 14%;
  left: 18%;
  
 }
 

/* Toggle this class - hide and show the popup */
.popup .show {
  visibility: visible;
}
.logo {
	grid-column-start:2;
	grid-column-end: span 24;
	grid-row-start: 2;
	grid-row-end: span 2;
	justify-self: start;
	margin-top: 2.5vw;
	max-height: 50%;
}
img {
	max-width: 80%; /* for image responsivity */
}
nav {
	grid-column-start: 2;
	grid-column-end: span 22;
	grid-row-start: 5
	grid-row-end: span 1
	justify-self: start;
	margin-top: 2.5vw;
	align-self: start;
	overflow: hidden;
	
}
nav a {
	opacity: 1;
	font-size: clamp(0.65rem, 0.8vw, 0.8vw);/*mobil*/
	font-weight: 900;
	text-shadow: 0.6px 0.6px white;/*mobil*/
	font-family: Arial, Helvetica, sans-serif;
	color: #162d9f;/*mobil*/
	text-transform: uppercase; 
	text-decoration: none;
	padding: 0vw; /*distance between the menu items*/
}
.dropdown .dropbtn {
	background: rgba(204, 204, 204, 0);/* background color for site*/
	border:  none;  
	text-decoration: none;
	font-size: clamp(0.65rem, 0.8vw, 0.8vw);/*mobil*/
	text-transform: uppercase;
	font-weight: 900;
	text-shadow: 0.6px 0.6px white;/*mobil*/
	font-family: Arial, Helvetica, sans-serif;
	color: #162d9f;/*mobil*/
	text-align: left;
}
nav ul {
	display: flex;
	list-style-type: none;
	margin-top: 1em;
}
nav li {
	margin-left: 2em;
	margin-bottom: 2px;
}
.dropdown-content {
	display: none;
	position: sticky;
	background: rgba(204, 204, 204, 0);
}
.dropdown-content a {
	background: rgba(204, 204, 204, 0);/* background color for Page1,etc*/
	color: #162d9f;
	text-shadow: 0.4px 0.4px #f9f7fa;/*mobil*/
	font-weight: 700;
	padding-top: 1.5vw;
	padding-bottom: 0.5rem;
	text-align: right;
	text-decoration: none;
	font-size: clamp(0.65rem, 0.8vw, 0.8vw);
}
.dropdown-content a:hover {
	background-color: #ddd;
}
.dropdown:hover .dropdown-content {
	display: block;
}
.grid-item1c {
	grid-column-start: 2;/*Microoganisms spaces*/
	grid-column-end: span 22;
	grid-row-start: 21;
	grid-row-end: span 1;
	text-align: center;
	block-size: fit-content;
	font-size: clamp(1rem, 1.3vw, 1.3vw);
	text-shadow: 0.6px 0.6px #2492f1;
	font-family: Arial, Helvetica, sans-serif;
	color: #162d9f;
	overflow: hidden;
}
.grid-itemsp1 {
	grid-column-start: 11;/*spaces*/
	grid-column-end: span 3;
	grid-row-start: 22 ;
	grid-row-end: span 1;
	font-size: clamp(.1rem, .1vw, .1vw);
	text-align: center;
	opacity: 100%;
	block-size: fit-content;
	overflow: hidden;
}
.grid-itemsp2 {
	grid-column-start: 1;/*spaces*/
	grid-column-end: span 2;
	grid-row-start: 17 ;
	grid-row-end: span 1;
	text-align: center;
	font-size: .5vw;
	opacity: 0%;
	block-size: fit-content;
	overflow: hidden;
}
.grid-itemsp3 {
	grid-column-start: 1;/*spaces*/
	grid-column-end: span 2;
	grid-row-start: 14 ;
	grid-row-end: span 1;
	text-align: center;
	font-size: 1vw;
	opacity: 0%;
	block-size: fit-content;
	overflow: hidden;
}
.grid-itemsp4 {
	display: none;
}
.grid-itemsp5 {
	grid-column-start: 20;/*spaces*/
	grid-column-end: span 3;
	grid-row-start: 4 ;
	grid-row-end: span 2;
	text-align: center;
	font-size: clamp(.85rem, 1vw, 1vw);
	opacity: 0%;
	block-size: fit-content;
	overflow: hidden;
}
.grid-itemsp6 {
	grid-column-start: 11;/*spaces*/
	grid-column-end: span 3;
	grid-row-start: 24 ;
	grid-row-end: span 1;
	font-size: clamp(.1rem, .1vw, .1vw);
	text-align: center;
	opacity: 100%;
	block-size: fit-content;
	overflow: hidden;
}
.grid-item2 {
	grid-column-start: 5;/*the turtle video*/
	grid-column-end: span 12;
	grid-row-start: 5;
	grid-row-end: span 5;
	/*background: green;*/
	text-align: center;
	block-size: fit-content;
	overflow: hidden;
}
.grid-item3 {
	display: none;
	grid-column-start: 16;/*Pic1*/
	grid-column-end: span 2;
	grid-row-start: 18 ;
	grid-row-end: span 1;
	/*background: green;*/
	text-align: left;
	block-size: fit-content;
	overflow: hidden;
}
.grid-item3a {
	display: grid;
	grid-column-start: 5;/*Pic1*/
	grid-column-end: span 7;
	grid-row-start: 23 ;
	grid-row-end: span 2;
	/*background: green;*/
	text-align: left;
	block-size: fit-content;
	overflow: hidden;
	z-index: 4;
}
.grid-item4 {
	display: none;
	grid-column-start: 17;/*Pic2*/
	grid-column-end: span 2;
	grid-row-start: 19 ;
	grid-row-end: span 1;
	/*background: green;*/
	text-align: center;
	block-size: fit-content;
	overflow: hidden;
}
.grid-item4a {
	display: grid;
	grid-column-start: 9;/*Pic2*/
	grid-column-end: span 8;
	grid-row-start: 24 ;
	grid-row-end: span 2;
	/*background: green;*/
	text-align: center;
	block-size: fit-content;
	overflow: hidden;
	z-index: 4;
}
.grid-item5 {
	display: none;
	grid-column-start: 18;/*Pic3*/
	grid-column-end: span 2;
	grid-row-start: 18 ;
	grid-row-end: span 1;
	/*background: green;*/
	text-align: right;
	block-size: fit-content;
	overflow: hidden;
}
.grid-item5a {
	display: grid;
	grid-column-start: 15;/*Pic3*/
	grid-column-end: span 7;
	grid-row-start: 22 ;
	grid-row-end: span 2;
	/*background: green;*/
	text-align: left;
	block-size: fit-content;
	overflow: hidden;
	z-index: 5;
}
.grid-item6 {
	grid-column-start: 10;/*animated gif*/
	grid-column-end: span 5;
	grid-row-start: 27 ;
	grid-row-end: span 1;
	/*background: green;*/
	/*justify-self: end;*/
	align-self: center;
	block-size: fit-content;
	overflow: hidden;
}
.grid-item7 {
	grid-column-start: 9;/*the naples Pier*/
	grid-column-end: span 15;
	grid-row-start: 14;
	grid-row-end: span 5;
	/*background: black;*/
	text-align: center;
	overflow: hidden;
}
.grid-item7a {
	grid-column-start: 6;/*Playing video*/
	grid-column-end: span 14;
	grid-row-start: 6;
	grid-row-end: span 5;
	/*background: black;*/
	text-align: center;
	overflow: hidden;
	z-index: 15;
}
.grid-item8 {
	grid-column-start: 8;/*Increasing Antarctic Sea Ice*/
	grid-column-end: span 15;
	grid-row-start: 18 ;
	grid-row-end: span 1;
	text-align: left;
	font-size: clamp(.6rem, 1.3vw, 1.3vw);
	text-shadow: 0.6px 0.6px #2492f1;
	font-family: Arial, Helvetica, sans-serif;
	font-weight: 700;
	color: #162d9f;
	text-decoration: none;
	overflow: hidden;
}
.grid-item9 {
	grid-column-start: 9;/*Seagass*/
	grid-column-end: span 6;
	grid-row-start: 20 ;
	grid-row-end: span 1;
	text-align: left;
	font-size: clamp(.6rem, 1.3vw, 1.3vw);
	text-shadow: 0.6px 0.6px #2492f1;
	font-family: Arial, Helvetica, sans-serif;
	color: #162d9f;
	font-weight: 700;
	text-decoration: none;
	block-size: fit-content;
	overflow: hidden;
}
.grid-item10 {
	grid-column-start: 10;/*Carbon Cycle*/
	grid-column-end: span 10;
	grid-row-start: 22 ;
	grid-row-end: span 1;
	text-align: left;
	font-size: clamp(.6rem, 1.3vw, 1.3vw);
	text-shadow: 0.6px 0.6px #2492f1;
	font-family: Arial, Helvetica, sans-serif;
	color: #162d9f;
	font-weight: 700;
	block-size: fit-content;
	text-decoration: none;
	overflow: hidden;
}
.grid-item11 {
	grid-column-start: 1;/*copyright*/
	grid-column-end: span 24;
	grid-row-start: 29;
	grid-row-end: span 1;
	font-size: 3vw;
	font-family: Arial, Helvetica, sans-serif;
	color: #2492f1;
	text-align: center;
	background: black;
	overflow: hidden;
}
.grid-item12a {
	grid-column-start: 3;/*Contact Info*/
	grid-column-end: span 18;
	grid-row-start: 5 ;
	grid-row-end: span 3;
	justify-self: center;
	align-self: start;
	block-size: fit-content;
	overflow: hidden;
	z-index: 1;
	
}
.fadeimg a:hover img{
	filter:alpha(opacity=80);
	opacity: 0.8;
	/*-ms-transform: scale(1.5);
	transform: scale(1.5);
	border: solid #337ccc;*/
}
.fadeimg video:hover {
	filter:alpha(opacity=80);
	opacity: 0.8;
	/*-ms-transform: scale(1.5);
	transform: scale(1.5);
	border: solid #337ccc;*/
}





}