<p class="cool">
	<span data-text="Hello,">Hello,</span>
	<span data-text="I'm">I'm</span>
	<span data-text="the">the</span>
	<span data-text="text.">text.</span>
	<span data-text="How">How</span>
	<span data-text="are">are</span>
	<span data-text="you,">you,</span>
	<span data-text="pal?">pal?</span>
</p>	

:root {
	--background: #f3a683;
	--base: #303952;
	--accent: #786fa6;
	--shadow: #e77f67;
}

html {
	background: var(--background);
	display: grid;
	height: 100%;
	place-items: center;
}

.cool {
	font: bold 3rem/1.2 sans-serif;
	max-width: 20rem;

	span {
		color: var(--shadow);
		display: inline-block;
		position: relative;

		// Setting the stagger "by hand". You have to know the number of children beforehand and loop through them all, or set staggers only for a number of first children. Or set it with js
		@for $i from 1 through 10 {
			&:nth-child(#{$i}) {
				&::before,
				&::after {
					animation-delay: #{$i / 10}s;
				}
			}
		}

		// make the font black again if no animation is playing
		@media (prefers-reduced-motion) {
			color: var(--base);
		}

		// the magic, kinda
		&::before {
			animation: max-height .4s cubic-bezier(0.61, 1, 0.88, 1) 1 normal both;
			color: var(--accent);
		}
		
		&::after {
			animation: max-width .7s cubic-bezier(0.61, 1, 0.88, 1) 1 normal both;
			color: var(--base);
		}
		
		&::before,
		&::after {
			// Using data attribute to avoid duplicated content in HTML. It has a very good support when used in the content property https://caniuse.com/mdn-css_types_attr
			content: attr(data-text);
			left: 0;
			// The overflowing text is cut off
			overflow: hidden;
			position: absolute;
			// Set the speak property to none, because we don't want screen readers to read every word in the paragraph twice. "Hello, hello"? No!
			speak: none;

			// In this case we just don't animate things, BUT we can maybe animate opacity only since reduced motion != no motion
			@media (prefers-reduced-motion) {
				animation: none;
				content: "";
			}
		}
	}
}

@keyframes max-width {
	from {
		max-width: 0;
	}
	to {
		max-width: 100%;
	}
}

@keyframes max-height {
	from {
		max-height: 0;
	}
	to {
		max-height: 100%;
	}
}