body > header {
	width: 100%;
	backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
	z-index: 999;
	background-color: rgba(255, 255, 255, 0.5);
}

body > main {
	padding-top: 5em;
	min-height: calc(100vh - 5em - 10em);
}

body > main > section {
	background-repeat: no-repeat;
	position: relative;
}

body > main > section > .anc_link {
	position: absolute;
	top: -7em;
}


.bg-blur {
	background-color: unset;
	backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.padding-25 { padding-bottom: 25%; }
.padding-33 { padding-bottom: 33.33%; }
.padding-50 { padding-bottom: 50%; }
.padding-66 { padding-bottom: 66.66%; }
.padding-100{ padding-bottom: 100%; }


.visually-hidden {
	display:none;
}

.absolite-cover {
	position: absolute;
	top:0; left:0; right:0; bottom:0;
}

.bg-shadow {
	-webkit-filter: drop-shadow(2px 3px 5px #888);
	filter: drop-shadow(2px 3px 5px #888);
}
.bg-elements {
	-webkit-filter: drop-shadow(15px 30px 25px #ddd);
	filter: drop-shadow(15px 30px 25px #ddd);
	opacity: 0.6 !important;
	transition: all 1s;	
	position: absolute;
	z-index: -1;
}
.bg-el-1 { left: calc(-400px + (100vw / 4));  top: 10vh; width:25em; } 
.bg-el-2 { right: calc(-300px + (100vw / 4)); top: 45vh; width:25em; } 
.bg-el-3 { right: calc(-100px + (80vw / 5));  top: 6vh;  width:15em; } 


.uk-text-default {
	font-size: 18px;
}