@import url('https://fonts.googleapis.com/css2?family=Cutive+Mono&display=swap');

:root {
	--bkg_light: #fff;
	--bkg_dark: #333;
}

body {
	margin: 0;
	padding: 0;
	font-family: 'Cutive Mono', 'Courier New', Courier, monospace;
	background-color: var(--bkg_dark);
}

html, body {
	min-height: 100%;
	height: 100%;
	position: relative;
}

body[data-mode="1"] {
	background-color: var(--bkg_light);
}

button {
	background: transparent;
	border: 0;
	border-radius: 0;
	padding: 0;
	margin: 0;
}

header {
	z-index: 0;
}

header, #content {
	position: relative;
}

header p {
	margin: 0;
	padding: 0;
}

.prevent_select {
	-webkit-user-select: none; /* Safari */
	-ms-user-select: none; /* IE 10 and IE 11 */
	user-select: none; /* Standard syntax */
}

.header {
	width: 100%;
	height: 70px;
	background-color: blue;
	display: flex;
	justify-content: space-between;
	z-index: 1;
	position: relative;
}

.header > div > * {
	--speed: 100ms;
	text-align: center;
	padding: 25px 10px 0 10px;
	width: 50px;
	height: 45px;
	background: transparent;
	color: #fff;
	transition: background-color var(--speed) ease-out,
		color var(--speed) ease-out;
	z-index: inherit;
	position: relative;
}

.header > div > *:hover {
	--speed: 300ms;
	background-color: #fff;
	color: black;
}

.header > div > button {
	height: 70px;
	padding: 0 10px;
}

.header div {
	position: absolute;
	top: 0;
	z-index: 2;
}

.header .header_left {
	left: 0;
}

.header .header_right {
	right: 0;
}

body[data-mode="0"] .dark {
	display: none;
}

body[data-mode="1"] .light {
	display: none;
}

#content {
	padding-top: 100px;
	z-index: 2;
	display: grid;
	place-items: center;
}

#content > div:not(.slider_left) {
	z-index: 1;
}

#content > div > *:not(div), #content > div > div > * {
	margin: 0px 30px;
	z-index: 2;
}

#content > div:not(.slider_left), #content > div > div {
	display: grid;
	place-items: center;
	width: fit-content;
}

body[data-mode="0"] #content {
	color: #fff;
}

.slider_left {
	position: absolute;
	top: 0;
	left: 0;
	overflow: hidden;
	height: 100%;
	z-index: 1;
	width: 0px;
	background-color: #fff;
}

#content .slider_left {
	top: 100px;
	display: block;
	/* height: 100px; */
}

#content .slider_left > div {
	/* position: relative;
	left: 17.2vw; */
	width: 100vw;
}

header .slider_left .header {
	width: 100vw;
	position: relative;
	background-color: transparent;
}

body > div.slider_left {
	z-index: 0;
}

header .slider_left {
	background-color: blue;
}

body[data-mode="0"] #content .slider_left {
	background-color: #fff;
	color: black;
}

body[data-mode="1"] #content .slider_left {
	background-color: var(--bkg_dark);
	color: #fff;
}

body[data-mode="1"] > div.slider_left {
	background-color: var(--bkg_dark);
}

#blur {
	width: 100vw;
	height: 100vh;
	position: absolute;
	top: 0;
	left: 0;
	background: transparent;
	z-index: 100;
	backdrop-filter: blur(0px);
	display: none;
}