:root {
	--c1: #134c5a;
	--c2: #A9E2FF;
	--c3: #A9E2FF;
	--c4: #32A2AD;
	--c5: #A9E2FF;
}

html {
	scroll-behavior:smooth;
	background-color: var(--c5);
	font-size: medium;
    font-family: Arial, Helvetica, sans-serif;
}

body {
	margin: 0px;
	border: 0px;
	padding: 0px;
}

.container {
}

/*! Full-screen */
.header {
	min-height: 100vh;
	display: flex;
	display: -moz-flex;
	display: -ms-flex;
	display: -o-flex;
	align-items: center;
	//font-size: 24px;
}

.main {
	padding: 20px;
	background-image: linear-gradient(var(--color),var(--color)),
		linear-gradient(black,black),
		var(--image);
	//background-image: var(--image);
	background-blend-mode: screen,saturation,normal;
	background-size: cover;
	background-position: center center;
	background-attachment: fixed;
	color: black;
}


a {
	background-color: var(--c4);
	border: none;
	border-radius: 12px;
	box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
	color: black;
	cursor: pointer;
	display: inline-block;
	font-weight: bold;
	//font-size: 16px;
	margin: 4px 2px;
	padding: 15px 32px;
	text-align: center;
	text-decoration: none;
	width: 50%;
}

a:hover {
	text-decoration: underline;
	background-color: var(--c3);
	text-decoration: none;
	color: black;
}

.none {
	all: initial;
	font-size: medium;
    font-family: Arial, Helvetica, sans-serif;
}

button {
	background-color: var(--c4);
	border: none;
	color: black;
	padding: 15px 32px;
	text-align: center;
	font-weight: bold;
	text-decoration: none;
	display: inline-block;
	//font-size: 16px;
	margin: 4px 2px;
	cursor: pointer;
	width: 100%;
	border-radius: 12px;
	box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
}

button:hover {
	background-color: var(--c3);
}


.hidden {
	display:none;
}

.modal {
	display: none;
	position: fixed;
	z-index: 1;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	overflow: auto;
	background-color: rgba(0,0,0,0.75);
	cursor:zoom-out;
}

img {
	display: block;
	width: 50%; 
	height: auto;
	border-radius: 16px;
	padding: 10px 10px;
	background: var(--c5);
	background-size: 30px 20px, 30px 20px, auto, auto;
	cursor:zoom-in;
	margin-left: auto;
	margin-right: auto;
    filter: gray; /* IE6-9 */
    -webkit-filter: grayscale(100%); /* Chrome 19+ & Safari 6+ */
}

img:hover {
	background-color: var(--c3);
    filter: none;
    -webkit-filter: grayscale(0%);
}


data {
	display: none;
}

.footer {
	text-align: center;
	background-color: var(--c1);
	color: var(--c5);
	padding: 40px 40px;
}


h1 {
	text-align: center;
}


.bottom {
	background-color: var(--c1);
	color: var(--c5);
	font-weight: bold;
	//font-size: 32px;
	overflow: hidden;
	position: fixed;
	bottom: 0;
	width: 100%;
	text-align: center;
}