css
{
	display: none;
}

html,
body
{
    background-color: #000;
}

.portfolio,
.bg3d {
	display: block;
	position: absolute;
	width: 100%;
	height: 100%;
	background-color: #000;
	top: 0px;
	left: 0px;
	overflow: hidden;
	user-select: none;
	pointer-events: none;
}
.bg3d canvas {
	position: relative;
}

.portfolio .portfolio-page {
	width: 100%;
	height: 95%;
	left: 0%;
	top: 10%;
	display: block;
	position: absolute;
	overflow: hidden;
}

.gradient-overlay {
	background: linear-gradient(0deg, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 100%);
	width: 100%;
	height: 10%;
	position: absolute;
	z-index: 1;
}
.gradient-overlay.bottom {
	background: linear-gradient(0deg, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
	bottom: 0px;
}

.portfolio .portfolio-page .wrapper {
	width: 100%;
	height: 100%;
	left: 0%;
	display: block;
	position: absolute;
	overflow-y: scroll;
	padding-right: 17px;
	padding-left: 17px;
    box-sizing: content-box;
	scroll-snap-type: mandatory;
	scroll-snap-points-y: repeat(70%);
	scroll-snap-type: y mandatory;
	pointer-events: all;
}

.portfolio .portfolio-page .wrapper .item {
	width: 80%;
	padding-bottom: 5%;
	padding-top: 5%;
	padding-left: 10%;
	scroll-snap-align: start;
}
.portfolio .portfolio-page .wrapper .item:last-of-type {
	padding-bottom: 10%;
}

@media screen and (orientation: portrait){
/*@media screen and (max-width: 600px){*/
	.portfolio .portfolio-page .wrapper .item {
		width: 80%;
		height: auto;
		padding-bottom: 10px;
		padding-top: 50px;
		padding-left: 10%;
		scroll-snap-align: start;
	}
}

.portfolio .portfolio-page .wrapper .item .item-image{
	/*width: 70%;*/
	max-height: 70%;
	max-width: 70%;
	padding-right: 20px;
	display: inline-block;
	position: relative;
	cursor: pointer;
	opacity: 1.0;
	opacity: 1.0;
	transition: opacity 0.3s;
	pointer-events: all;
}
.portfolio .portfolio-page .wrapper .item .item-image:active,
.portfolio .portfolio-page .wrapper .item .item-image:hover{
	opacity: 0.9;
	transition: opacity 0.3s;
}

.portfolio .portfolio-page .wrapper .item .item-title{
	color: black;
	font-size: 2em;
	display: inline-block;
	position: absolute;
}

.portfolio .portfolio-page .wrapper .item .item-description{
	color: black;
    font-size: 1em;
    display: inline-block;
    position: absolute;
    padding-top: 0px;
    width: 20%;
}

.portfolio .video-playback-backdrop {
	z-index: 2;
    display: block;
    position: absolute;
	background-color: rgba(0,0,0,0.94);
    width: 100%;
    height: 100%;
	pointer-events: all;
	top: 0;
}
.portfolio .video-playback-element {
	z-index: 3;
    display: block;
    position: absolute;
    width: 80%;
    height: 80%;
    left: 10%;
    top: 10%;
	pointer-events: all;
}

.portfolio .ui-menu {
	display: flex !important;
	flex-direction: row;
	position: absolute;
	width: 100%;
	height: 3em;
	background: white;
	padding-left: 10%;
	padding-right: 10%;
	top: 0%;
	visibility: visible;
}

.portfolio .ui-menu-button {
	visibility: hidden;
}

.portfolio .ui-menu .ui-menu-element{
	justify-content: flex-start;
	padding: 1em 1em 1em 1em;
	cursor: pointer;
	text-decoration: none;
	pointer-events: all;
	font-size: 1em;
}
.portfolio .ui-menu .ui-menu-element:active,
.portfolio .ui-menu .ui-menu-element:hover{
	text-decoration: underline;
}

@media screen and (orientation: portrait){
/*@media screen and (max-width: 600px){*/
	.portfolio .ui-menu-button {
		display: block;
		position: absolute;
		background: url("menu_btn.png") no-repeat;
		background-size: 100% 100%;
		width: 5%;
		height: 4%;
		top: 2%;
		left: 2%;
		pointer-events: all;
		cursor: pointer;
		visibility: visible;
		z-index: 2;
	}
	.portfolio .ui-menu {
		display: flex;
		flex-direction: column;
		position: absolute;
		width: 100%;
		height: 100%;
		background: white;
		padding-bottom: 5%;
		padding-top: 15%;
		padding-left: 0%;
		padding-right: 0%;
		top: -106%;
		pointer-events: all;
	}
	.portfolio .ui-menu.opened{
		top: 0%;
		transition: top 0.3s;
	}

	.portfolio .ui-menu .ui-menu-element{
		justify-content: flex-start;
		padding: 1em 1em 1em 1em;
		margin-left: auto;
		margin-right: auto;
		cursor: pointer;
		text-decoration: none;
		pointer-events: all;
		font-size: 2em;
	}
}

.portfolio .portfolio-page .wrapper .item,
.portfolio #about_page {
	text-shadow: 1px 1px #f0f0f0;
}