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HTML

              
                <h1>My <span class="type-animation animating">Excellent</span> Website</h1>
<button>Retype</button>
              
            
!

CSS

              
                // Learn more:
// @link https://dev.to/5t3ph/pure-css-typing-animation-1nld

// "Type" width
// - controls how much the word container expands when each letter is "typed"
// - will need adjusted depending on word and typeface
$chWidth: 0.49em;
// Word length
$chCount: 9;
// Typing animation length
$typeDuration: 180ms * $chCount;

$color: slateblue;
$bg: #f7f3ff;
$cursor: scale-color($color, $lightness: -60%);

body {
	display: grid;
	place-items: center;
	min-height: 100vh;
	background-color: $bg;
	color: $color;
	font-family: Rosario, sans-serif;
}

h1 {
	font-size: 4.5rem;
	text-align: center;
}

.type-animation {
	// Required for keeping expected alignment
	display: inline-flex;
	// Start out by hiding via width and overflow
	width: 0;
	overflow: hidden;
	// Leave room for cursor!
	padding-right: 0.08em;
	position: relative;

	&:after {
		content: "";
		background: $bg;
		position: absolute;
		right: 0;
		top: -0.05em;
		bottom: -0.05em;
		width: 0.08em;
		border-right: 2px solid transparent;
	}

	&.animating {
		animation: type $typeDuration;
		// "stick" to last frame
		animation-fill-mode: forwards;
		animation-delay: 1s;

		&:after {
			$cursorLoopCount: ((($chCount + 1) * 180)/320) + 3;
			animation: cursor 320ms $cursorLoopCount ease-in-out;
		}
	}
}

@keyframes cursor {
	0%,
	100% {
		border-color: $bg;
	}
	50% {
		border-color: $cursor;
	}
	100% {
		width: 0;
	}
}

$frameSize: 100 / $chCount;
@keyframes type {
	@for $ch from 1 to $chCount {
		$frame: $ch * $frameSize;
		#{$frame}% {
			width: $ch * $chWidth;
		}
	}
	100% {
		width: ($chCount - 1) * $chWidth;
		padding-right: 0;
	}
}

button {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	padding: 0 0.75em;
	background: transparent;
	border-radius: 4px;
	color: inherit;
	border: 2px solid currentcolor;
	min-height: 34px;
	cursor: pointer;
	font-weight: bold;
	font-size: 18px;

	&:hover,
	&:focus {
		background-color: scale-color($bg, $lightness: -5%);
	}
}

              
            
!

JS

              
                // Not required for animation, just provides "Retype" button functionality

// Animation restart method from CSS-Tricks:
// @link https://css-tricks.com/restart-css-animation/

const button = document.querySelector("button");
const word = document.querySelector("h1 span");

// reset the transition by...
button.addEventListener(
	"click",
	function (e) {
		e.preventDefault;

		// -> removing the class
		word.classList.remove("animating");

		// -> triggering reflow /* The actual magic */
		void word.offsetWidth;

		// -> and re-adding the class
		word.classList.add("animating");
	},
	false
);

              
            
!
999px

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