style.css - main - webdev/Smiley-face-preloader

style.css
162 строки3 KB
Evgeny
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13 июл 2023, 23:08
13 июл 2023, 23:08ef9cf35
* {
	border: 0;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

:root {
	--hue: 223;
	--bg: hsl(var(--hue), 90%, 90%);
	--fg: hsl(var(--hue), 90%, 10%);
	--trans-dur: 0.3s;
	font-size: calc(16px + (20 - 16) * (100vw - 320px) / (1280 - 320));
}

body {
	background-color: var(--bg);
	color: var(--fg);
	font: 1em/1.5 sans-serif;
	height: 100vh;
	display: grid;
	place-items: center;
	transition:
		background-color var(--trans-dur),
		color var(--trans-dur);
}

.smiley {
	width: 8em;
	height: 8em;
}

.smiley__eye1,
.smiley__eye2,
.smiley__mouth1,
.smiley__mouth2 {
	animation: eye1 3s ease-in-out infinite;
}

.smiley__eye1,
.smiley__eye2 {
	transform-origin: 64px 64px;
}

.smiley__eye2 {
	animation-name: eye2;
}

.smiley__mouth1 {
	animation-name: mouth1;
}

.smiley__mouth2 {
	animation-name: mouth2;
	visibility: hidden;
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
	:root {
		--bg: hsl(var(--hue), 90%, 10%);
		--fg: hsl(var(--hue), 90%, 90%);
	}
}

/* Animations */
@keyframes eye1 {
	from {
		transform: rotate(-260deg) translate(0, -56px);
	}

	50%,
	60% {
		animation-timing-function: cubic-bezier(0.17, 0, 0.58, 1);
		transform: rotate(-40deg) translate(0, -56px) scale(1);
	}

	to {
		transform: rotate(225deg) translate(0, -56px) scale(0.35);
	}
}

@keyframes eye2 {
	from {
		transform: rotate(-260deg) translate(0, -56px);
	}

	50% {
		transform: rotate(40deg) translate(0, -56px) rotate(-40deg) scale(1);
	}

	52.5% {
		transform: rotate(40deg) translate(0, -56px) rotate(-40deg) scale(1, 0);
	}

	55%,
	70% {
		animation-timing-function: cubic-bezier(0, 0, 0.28, 1);
		transform: rotate(40deg) translate(0, -56px) rotate(-40deg) scale(1);
	}

	to {
		transform: rotate(150deg) translate(0, -56px) scale(0.4);
	}
}

@keyframes eyeBlink {

	from,
	25%,
	75%,
	to {
		transform: scaleY(1);
	}

	50% {
		transform: scaleY(0);
	}
}

@keyframes mouth1 {
	from {
		animation-timing-function: ease-in;
		stroke-dasharray: 0 351.86;
		stroke-dashoffset: 0;
	}

	25% {
		animation-timing-function: ease-out;
		stroke-dasharray: 175.93 351.86;
		stroke-dashoffset: 0;
	}

	50% {
		animation-timing-function: steps(1, start);
		stroke-dasharray: 175.93 351.86;
		stroke-dashoffset: -175.93;
		visibility: visible;
	}

	75%,
	to {
		visibility: hidden;
	}
}

@keyframes mouth2 {
	from {
		animation-timing-function: steps(1, end);
		visibility: hidden;
	}

	50% {
		animation-timing-function: ease-in-out;
		visibility: visible;
		stroke-dashoffset: 0;
	}

	to {
		stroke-dashoffset: -351.86;
	}
}