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Voyage Slider using HTML, CSS and JS

6 min read

 






How to create an animated loading effect.

Hello Everyone 👋 Welcome to My New Blog. Today we'll create an animated loading effect using HTML and CSS only.😍

I am Aaditya, sharing interesting projects and codes daily. You can follow me up on my Instagram handle @_foxstack_

Where can we use it?

This slider you may use in the homepage of your website giving it a more firm and professional look.

Preview of Project:







Now let's proceed towards development of the project. You can open the project in codepen also.


HTML (index.html):




 
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<div class="app">

	<div class="cardList">
		<button class="cardList__btn btn btn--left">
			<div class="icon">
				<svg>
					<use xlink:href="#arrow-left"></use>
				</svg>
			</div>
		</button>

		<div class="cards__wrapper">
			<div class="card current--card">
				<div class="card__image">
					<img src="https://source.unsplash.com/Z8dtTatMVMw" alt="" />
				</div>
			</div>

			<div class="card next--card">
				<div class="card__image">
					<img src="https://source.unsplash.com/9dmycbFE7mQ" alt="" />
				</div>
			</div>

			<div class="card previous--card">
				<div class="card__image">
					<img src="https://source.unsplash.com/m7K4KzL5aQ8" alt="" />
				</div>
			</div>
		</div>

		<button class="cardList__btn btn btn--right">
			<div class="icon">
				<svg>
					<use xlink:href="#arrow-right"></use>
				</svg>
			</div>
		</button>
	</div>

	<div class="infoList">
		<div class="info__wrapper">
			<div class="info current--info">
				<h1 class="text name">Highlands</h1>
				<h4 class="text location">Scotland</h4>
				<p class="text description">The mountains are calling</p>
			</div>

			<div class="info next--info">
				<h1 class="text name">Machu Pichu</h1>
				<h4 class="text location">Peru</h4>
				<p class="text description">Adventure is never far away</p>
			</div>

			<div class="info previous--info">
				<h1 class="text name">Chamonix</h1>
				<h4 class="text location">France</h4>
				<p class="text description">Let your dreams come true</p>
			</div>
		</div>
	</div>


	<div class="app__bg">
		<div class="app__bg__image current--image">
			<img src="https://source.unsplash.com/Z8dtTatMVMw" alt="" />
		</div>
		<div class="app__bg__image next--image">
			<img src="https://source.unsplash.com/9dmycbFE7mQ" alt="" />
		</div>
		<div class="app__bg__image previous--image">
			<img src="https://source.unsplash.com/m7K4KzL5aQ8" alt="" />
		</div>
	</div>
</div>

<div class="loading__wrapper">
	<div class="loader--text">Loading...</div>
	<div class="loader">
		<span></span>
	</div>
</div>


<svg class="icons" style="display: none;">
	<symbol id="arrow-left" xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'>
		<polyline points='328 112 184 256 328 400'
					 style='fill:none;stroke:#fff;stroke-linecap:round;stroke-linejoin:round;stroke-width:48px' />
	</symbol>
	<symbol id="arrow-right" xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'>
		<polyline points='184 112 328 256 184 400'
					 style='fill:none;stroke:#fff;stroke-linecap:round;stroke-linejoin:round;stroke-width:48px' />
	</symbol>
</svg>











<div class="support">
	<a href="https://twitter.com/DevLoop01" target="_blank"><i class="fab fa-twitter-square"></i></a>
	<a href="https://dribbble.com/devloop01" target="_blank"><i class="fab fa-dribbble"></i></a>
</div>

CSS(style.css):


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@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800&display=swap");
:root {
	--card-width: 200px;
	--card-height: 300px;

	--card-transition-duration: 800ms;
	--card-transition-easing: ease;
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body {
	width: 100%;
	height: 100vh;
	display: flex;
	justify-content: center;
	align-items: center;
	background: rgba(0, 0, 0, 0.787);
	overflow: hidden;
}

button {
	border: none;
	background: none;
	cursor: pointer;
	&:focus {
		outline: none;
		border: none;
	}
}

.app {
	position: relative;
	width: 100%;
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;

	&__bg {
		position: absolute;
		width: 100%;
		height: 100%;
		z-index: -5;
		filter: blur(8px);
		pointer-events: none;
		user-select: none;
		overflow: hidden;

		&::before {
			content: "";
			position: absolute;
			left: 0;
			top: 0;
			width: 100%;
			height: 100%;
			background: #000;
			z-index: 1;
			opacity: 0.8;
		}

		&__image {
			position: absolute;
			left: 50%;
			top: 50%;
			transform: translate(-50%, -50%) translateX(var(--image-translate-offset, 0));
			width: 180%;
			height: 180%;
			transition: transform 1000ms ease, opacity 1000ms ease;
			overflow: hidden;

			img {
				width: 100%;
				height: 100%;
				object-fit: cover;
			}
			&.current--image {
				opacity: 1;
				--image-translate-offset: 0;
			}
			&.previous--image,
			&.next--image {
				opacity: 0;
			}
			&.previous--image {
				--image-translate-offset: -25%;
			}
			&.next--image {
				--image-translate-offset: 25%;
			}
		}
	}
}

.cardList {
	position: absolute;
	width: calc(3 * var(--card-width));
	height: auto;

	&__btn {
		--btn-size: 35px;
		width: var(--btn-size);
		height: var(--btn-size);
		position: absolute;
		top: 50%;
		transform: translateY(-50%);
		z-index: 100;

		&.btn--left {
			left: -5%;
		}
		&.btn--right {
			right: -5%;
		}

		.icon {
			width: 100%;
			height: 100%;
			svg {
				width: 100%;
				height: 100%;
			}
		}
	}

	.cards__wrapper {
		position: relative;
		width: 100%;
		height: 100%;
		perspective: 1000px;
	}
}

.card {
	--card-translateY-offset: 100vh;

	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%) translateX(var(--card-translateX-offset))
		translateY(var(--card-translateY-offset)) rotateY(var(--card-rotation-offset))
		scale(var(--card-scale-offset));
	display: inline-block;
	width: var(--card-width);
	height: var(--card-height);
	transition: transform var(--card-transition-duration)
		var(--card-transition-easing);
	user-select: none;

	&::before {
		content: "";
		position: absolute;
		left: 0;
		top: 0;
		width: 100%;
		height: 100%;
		background: #000;
		z-index: 1;
		transition: opacity var(--card-transition-duration)
			var(--card-transition-easing);
		opacity: calc(1 - var(--opacity));
	}

	&__image {
		position: relative;
		width: 100%;
		height: 100%;
		img {
			position: absolute;
			left: 0;
			top: 0;
			width: 100%;
			height: 100%;
			object-fit: cover;
		}
	}

	&.current--card {
		--current-card-rotation-offset: 0;
		--card-translateX-offset: 0;
		--card-rotation-offset: var(--current-card-rotation-offset);
		--card-scale-offset: 1.2;
		--opacity: 0.8;
	}

	&.previous--card {
		--card-translateX-offset: calc(-1 * var(--card-width) * 1.1);
		--card-rotation-offset: 25deg;
	}

	&.next--card {
		--card-translateX-offset: calc(var(--card-width) * 1.1);
		--card-rotation-offset: -25deg;
	}

	&.previous--card,
	&.next--card {
		--card-scale-offset: 0.9;
		--opacity: 0.4;
	}
}

.infoList {
	position: absolute;
	width: calc(3 * var(--card-width));
	height: var(--card-height);
	pointer-events: none;

	.info__wrapper {
		position: relative;
		width: 100%;
		height: 100%;
		display: flex;
		justify-content: flex-start;
		align-items: flex-end;
	perspective: 1000px;
	transform-style: preserve-3d;
	}
}

.info {
	margin-bottom: calc(var(--card-height) / 8);
	margin-left: calc(var(--card-width) / 1.5);
	transform: translateZ(2rem);
	transition: transform var(--card-transition-duration)
		var(--card-transition-easing);
	.text {
		position: relative;
		font-family: "Montserrat";
		font-size: calc(var(--card-width) * var(--text-size-offset, 0.2));
		white-space: nowrap;
		color: #fff;
		width: fit-content;
	}

	.name,
	.location {
		text-transform: uppercase;
	}

	.location {
		font-weight: 800;
	}

	.location {
		--mg-left: 40px;
		--text-size-offset: 0.12;
		font-weight: 600;
		margin-left: var(--mg-left);
		margin-bottom: calc(var(--mg-left) / 2);
		padding-bottom: 0.8rem;
		&::before,
		&::after {
			content: "";
			position: absolute;
			background: #fff;
			left: 0%;
			transform: translate(calc(-1 * var(--mg-left)), -50%);
		}
		&::before {
			top: 50%;
			width: 20px;
			height: 5px;
		}
		&::after {
			bottom: 0;
			width: 60px;
			height: 2px;
		}
	}

	.description {
		--text-size-offset: 0.065;
		font-weight: 500;
	}

	&.current--info {
		opacity: 1;
		display: block;
	}
	&.previous--info,
	&.next--info {
		opacity: 0;
		display: none;
	}
}

.loading__wrapper {
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	background: #000;
	z-index: 200;
	.loader--text {
		color: #fff;
		font-family: "Montserrat";
		font-weight: 500;
		margin-bottom: 1.4rem;
	}
	.loader {
		position: relative;
		width: 200px;
		height: 2px;
		background: rgba(255, 255, 255, 0.25);
		span {
			position: absolute;
			left: 0;
			top: 0;
			width: 100%;
			height: 100%;
			background: rgb(255, 0, 0);
			transform: scaleX(0);
			transform-origin: left;
		}
	}
}

@media only screen and (min-width: 800px) {
	:root {
		--card-width: 250px;
		--card-height: 400px;
	}
}

.support {
	position: absolute;
	right: 10px;
	bottom: 10px;
	padding: 10px;
	display: flex;
	a {
		margin: 0 10px;
		color: #fff;
		font-size: 1.8rem;
		backface-visibility: hidden;
		transition: all 150ms ease;
		&:hover {
			transform: scale(1.1);
		}
	}
}

JavaScript(script.js):


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console.clear();

const { gsap, imagesLoaded } = window;

const buttons = {
	prev: document.querySelector(".btn--left"),
	next: document.querySelector(".btn--right"),
};
const cardsContainerEl = document.querySelector(".cards__wrapper");
const appBgContainerEl = document.querySelector(".app__bg");

const cardInfosContainerEl = document.querySelector(".info__wrapper");

buttons.next.addEventListener("click", () => swapCards("right"));

buttons.prev.addEventListener("click", () => swapCards("left"));

function swapCards(direction) {
	const currentCardEl = cardsContainerEl.querySelector(".current--card");
	const previousCardEl = cardsContainerEl.querySelector(".previous--card");
	const nextCardEl = cardsContainerEl.querySelector(".next--card");

	const currentBgImageEl = appBgContainerEl.querySelector(".current--image");
	const previousBgImageEl = appBgContainerEl.querySelector(".previous--image");
	const nextBgImageEl = appBgContainerEl.querySelector(".next--image");

	changeInfo(direction);
	swapCardsClass();

	removeCardEvents(currentCardEl);

	function swapCardsClass() {
		currentCardEl.classList.remove("current--card");
		previousCardEl.classList.remove("previous--card");
		nextCardEl.classList.remove("next--card");

		currentBgImageEl.classList.remove("current--image");
		previousBgImageEl.classList.remove("previous--image");
		nextBgImageEl.classList.remove("next--image");

		currentCardEl.style.zIndex = "50";
		currentBgImageEl.style.zIndex = "-2";

		if (direction === "right") {
			previousCardEl.style.zIndex = "20";
			nextCardEl.style.zIndex = "30";

			nextBgImageEl.style.zIndex = "-1";

			currentCardEl.classList.add("previous--card");
			previousCardEl.classList.add("next--card");
			nextCardEl.classList.add("current--card");

			currentBgImageEl.classList.add("previous--image");
			previousBgImageEl.classList.add("next--image");
			nextBgImageEl.classList.add("current--image");
		} else if (direction === "left") {
			previousCardEl.style.zIndex = "30";
			nextCardEl.style.zIndex = "20";

			previousBgImageEl.style.zIndex = "-1";

			currentCardEl.classList.add("next--card");
			previousCardEl.classList.add("current--card");
			nextCardEl.classList.add("previous--card");

			currentBgImageEl.classList.add("next--image");
			previousBgImageEl.classList.add("current--image");
			nextBgImageEl.classList.add("previous--image");
		}
	}
}

function changeInfo(direction) {
	let currentInfoEl = cardInfosContainerEl.querySelector(".current--info");
	let previousInfoEl = cardInfosContainerEl.querySelector(".previous--info");
	let nextInfoEl = cardInfosContainerEl.querySelector(".next--info");

	gsap.timeline()
		.to([buttons.prev, buttons.next], {
		duration: 0.2,
		opacity: 0.5,
		pointerEvents: "none",
	})
		.to(
		currentInfoEl.querySelectorAll(".text"),
		{
			duration: 0.4,
			stagger: 0.1,
			translateY: "-120px",
			opacity: 0,
		},
		"-="
	)
		.call(() => {
		swapInfosClass(direction);
	})
		.call(() => initCardEvents())
		.fromTo(
		direction === "right"
		? nextInfoEl.querySelectorAll(".text")
		: previousInfoEl.querySelectorAll(".text"),
		{
			opacity: 0,
			translateY: "40px",
		},
		{
			duration: 0.4,
			stagger: 0.1,
			translateY: "0px",
			opacity: 1,
		}
	)
		.to([buttons.prev, buttons.next], {
		duration: 0.2,
		opacity: 1,
		pointerEvents: "all",
	});

	function swapInfosClass() {
		currentInfoEl.classList.remove("current--info");
		previousInfoEl.classList.remove("previous--info");
		nextInfoEl.classList.remove("next--info");

		if (direction === "right") {
			currentInfoEl.classList.add("previous--info");
			nextInfoEl.classList.add("current--info");
			previousInfoEl.classList.add("next--info");
		} else if (direction === "left") {
			currentInfoEl.classList.add("next--info");
			nextInfoEl.classList.add("previous--info");
			previousInfoEl.classList.add("current--info");
		}
	}
}

function updateCard(e) {
	const card = e.currentTarget;
	const box = card.getBoundingClientRect();
	const centerPosition = {
		x: box.left + box.width / 2,
		y: box.top + box.height / 2,
	};
	let angle = Math.atan2(e.pageX - centerPosition.x, 0) * (35 / Math.PI);
	gsap.set(card, {
		"--current-card-rotation-offset": `${angle}deg`,
	});
	const currentInfoEl = cardInfosContainerEl.querySelector(".current--info");
	gsap.set(currentInfoEl, {
		rotateY: `${angle}deg`,
	});
}

function resetCardTransforms(e) {
	const card = e.currentTarget;
	const currentInfoEl = cardInfosContainerEl.querySelector(".current--info");
	gsap.set(card, {
		"--current-card-rotation-offset": 0,
	});
	gsap.set(currentInfoEl, {
		rotateY: 0,
	});
}

function initCardEvents() {
	const currentCardEl = cardsContainerEl.querySelector(".current--card");
	currentCardEl.addEventListener("pointermove", updateCard);
	currentCardEl.addEventListener("pointerout", (e) => {
		resetCardTransforms(e);
	});
}

initCardEvents();

function removeCardEvents(card) {
	card.removeEventListener("pointermove", updateCard);
}

function init() {

	let tl = gsap.timeline();

	tl.to(cardsContainerEl.children, {
		delay: 0.15,
		duration: 0.5,
		stagger: {
			ease: "power4.inOut",
			from: "right",
			amount: 0.1,
		},
		"--card-translateY-offset": "0%",
	})
		.to(cardInfosContainerEl.querySelector(".current--info").querySelectorAll(".text"), {
		delay: 0.5,
		duration: 0.4,
		stagger: 0.1,
		opacity: 1,
		translateY: 0,
	})
		.to(
		[buttons.prev, buttons.next],
		{
			duration: 0.4,
			opacity: 1,
			pointerEvents: "all",
		},
		"-=0.4"
	);
}

const waitForImages = () => {
	const images = [...document.querySelectorAll("img")];
	const totalImages = images.length;
	let loadedImages = 0;
	const loaderEl = document.querySelector(".loader span");

	gsap.set(cardsContainerEl.children, {
		"--card-translateY-offset": "100vh",
	});
	gsap.set(cardInfosContainerEl.querySelector(".current--info").querySelectorAll(".text"), {
		translateY: "40px",
		opacity: 0,
	});
	gsap.set([buttons.prev, buttons.next], {
		pointerEvents: "none",
		opacity: "0",
	});

	images.forEach((image) => {
		imagesLoaded(image, (instance) => {
			if (instance.isComplete) {
				loadedImages++;
				let loadProgress = loadedImages / totalImages;

				gsap.to(loaderEl, {
					duration: 1,
					scaleX: loadProgress,
					backgroundColor: `hsl(${loadProgress * 120}, 100%, 50%`,
				});

				if (totalImages == loadedImages) {
					gsap.timeline()
						.to(".loading__wrapper", {
						duration: 0.8,
						opacity: 0,
						pointerEvents: "none",
					})
						.call(() => init());
				}
			}
		});
	});
};

waitForImages();


License:

_____________________________________________________________________________

Copyright (c) 2022 by Aaditya1612 (https://codepen.io/aaditya1612/pen/bGaJKje)
Fork of an original work Voyage Slider | GSAP (https://codepen.io/dev_loop/pen/MWKbJmO

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

_____________________________________________________________________________

Labels : #css ,#frontend ,#html ,#javascript ,#web dev ,

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