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Image Reveal Animation with HTML, CSS, and GSAP

Susan SarandonOriginal: 2024-11-24 14:55:13482browse

This article demonstrates a simple image reveal animation when hovering over items. The HTML code represents a section with works, including images and titles. The CSS code provides the necessary styling for the layout and animation. The JavaScript code utilizes the GSAP library to create the image reveal effect on hover.

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Image Reveal Animation</title>
  <link rel="stylesheet" href="styles.css">
</head>
<body>
  <section>





<pre class="brush:php;toolbar:false">body {
  font-family: "Lucida Sans";
  background-color: #000;
}

.works {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  padding-bottom: 250px;
  position: relative;
}

.works .container-works {
  width: 1200px;
  max-width: 100%;
  padding: 0 15px;
  margin: auto;
}

.works .content-works {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.works .header-works {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  padding-bottom: 35px;
  border-bottom: 1px solid #ffffff;
}

.works .header-works h3 {
  font-size: 26px;
  color: #fff;
}

.works #gallery-work {
  position: fixed;
  width: 385px;
  height: 280px;
  transform: translateY(-50%, 50%);
  z-index: 999;
  overflow: hidden;
  pointer-events: none;
  transition: all cubic-bezier(0.19, 1, 0.22, 1) 2s;
}

.works #work-images {
  width: 100%;
  height: calc(280px * 3);
  display: flex;
  flex-direction: column;
  transition: all cubic-bezier(0.19, 1, 0.22, 1) 2s;
}

.works .work-image {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.works .grid-works {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.works .grid-works .item-work {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  padding: 40px 0;
  border-bottom: 1px solid #fff;
  opacity: 0.6;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  cursor: pointer;
  position: relative;
  z-index: 2;
}

.works .grid-works .item-work .title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.works .grid-works .item-work:hover {
  opacity: 1;
}

.works .grid-works .item-work h4 {
  font-size: 26px;
  line-height: 40px;
  color: #fff;
}

const elementsWorks = document.querySelectorAll(".item-work");
const slidePicWorks = document.querySelector("#gallery-work");
const slidePicsWorks = document.querySelector("#work-images");

gsap.set(slidePicWorks, { autoAlpha: 0 });

elementsWorks.forEach((element, index) => {
  element.addEventListener("mouseenter", function () {
    gsap.to(slidePicsWorks, {
      marginTop: `-${280 * index}px`,
      duration: 0.2,
      ease: "power1",
    });
  });

  element.addEventListener("mouseleave", function () {
    gsap.to(element, { color: "initial", duration: 0.2, ease: "power1" });
  });
});

window.addEventListener("mousemove", function (e) {
  gsap.to(slidePicWorks, {
    top: `${e.clientY}px`,
    left: `${e.clientX}px`,
    xPercent: -20,
    yPercent: -45,
    duration: 0.2,
    ease: "power1",
  });
});

document
  .querySelector(".items-works")
  .addEventListener("mouseenter", function () {
    gsap.to(slidePicWorks, {
      autoAlpha: 1,
      duration: 0.2,
      ease: "power1",
    });
  });

document
  .querySelector(".items-works")
  .addEventListener("mouseleave", function () {
    gsap.to(slidePicWorks, {
      autoAlpha: 0,
      duration: 0.2,
      ease: "power1",
    });
  });

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