带视觉倾斜效果的鼠标悬停卡片动画特效

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带视觉倾斜效果的鼠标悬停卡片动画特效
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    插件介绍

    这是一款带视觉倾斜效果的鼠标悬停卡片动画特效。该特效通过js和css3代码,使鼠标悬停在一张图片卡片上面时,卡片会根据鼠标的方向进行3d倾斜

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    时间:2019-11-08
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简要教程

这是一款带视觉倾斜效果的鼠标悬停卡片动画特效。该特效通过js和css3代码,使鼠标悬停在一张图片卡片上面时,卡片会根据鼠标的方向进行3d倾斜.

使用方法

HTML结构
<section class="main">
  <div class="wrap wrap--1">
    <div class="container container--1">
      <p>01. Normal</p>
    </div>
  </div>

  <div class="wrap wrap--2">
    <div class="container container--2">
      <p>02. Reverse</p>
    </div>
  </div>

  <div class="wrap wrap--3">
    <div class="container container--3">
      <p>03. Normal</p>
    </div>
  </div>
</section>
                
CSS样式
*,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
}

body {
  --background-color: hsl(180, 20%, 90%);

  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

  min-height: 100vh;
  padding: 2rem;

  color: hsla(0, 0%, 0%, .6);
  background: var(--background-color);
  text-align: center;
}

h1 {
  font-size: 3.2rem;
  padding-top: 2rem;
}

h1+p {
  font-size: 1.8rem;
  padding: 2rem 0 3rem;
}

.main {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.wrap {
  margin: 2rem;

  -webkit-transform-style: preserve-3d;

          transform-style: preserve-3d;
  -webkit-transform: perspective(100rem);
          transform: perspective(100rem);

  cursor: pointer;
}

.container {
  --rX: 0;
  --rY: 0;
  --bX: 50%;
  --bY: 80%;

  width: 30rem;
  height: 36rem;
  border: 1px solid var(--background-color);
  border-radius: 1.6rem;
  padding: 4rem;

  display: flex;
  align-items: flex-end;

  position: relative;
  -webkit-transform: rotateX(calc(var(--rX) * 1deg)) rotateY(calc(var(--rY) * 1deg));
          transform: rotateX(calc(var(--rX) * 1deg)) rotateY(calc(var(--rY) * 1deg));

  /*background: linear-gradient(hsla(0, 0%, 100%, .1), hsla(0, 0%, 100%, .1)), url("https://images.unsplash.com/photo-1559113513-d5e09c78b9dd?ixlib=rb-1.2.1&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=1080&fit=max&ixid=eyJhcHBfaWQiOjF9");*/
  background: linear-gradient(hsla(0, 0%, 100%, .1), hsla(0, 0%, 100%, .1)), url("../img/photo-1559113513-d5e09c78b9dd.jpg");
  background-position: var(--bX) var(--bY);
  background-size: 40rem auto;
  box-shadow: 0 0 3rem .5rem hsla(0, 0%, 0%, .2);

  transition: -webkit-transform .6s 1s;

  transition: transform .6s 1s;

  transition: transform .6s 1s, -webkit-transform .6s 1s;
}

.container::before,
.container::after {
  content: "";

  width: 2rem;
  height: 2rem;
  border: 1px solid #fff;

  position: absolute;
  z-index: 2;

  opacity: .3;
  transition: .3s;
}

.container::before {
  top: 2rem;
  right: 2rem;

  border-bottom-width: 0;
  border-left-width: 0;
}

.container::after {
  bottom: 2rem;
  left: 2rem;

  border-top-width: 0;
  border-right-width: 0;
}

.container--active {
  transition: none;
}

.container--2 {
  -webkit-filter: hue-rotate(80deg) saturate(140%);
          filter: hue-rotate(80deg) saturate(140%);
}

.container--3 {
  -webkit-filter: hue-rotate(160deg) saturate(140%);
          filter: hue-rotate(160deg) saturate(140%);
}

.container p {
  color: hsla(0, 0%, 100%, .6);
  font-size: 2.2rem;
}

.wrap:hover .container::before,
.wrap:hover .container::after {
  width: calc(100% - 4rem);
  height: calc(100% - 4rem);
}
                
JavaScript
class parallaxTiltEffect {

  constructor({element, tiltEffect}) {

    this.element = element;
    this.container = this.element.querySelector(".container");
    this.size = [300, 360];
    [this.w, this.h] = this.size;

    this.tiltEffect = tiltEffect;

    this.mouseOnComponent = false;

    this.handleMouseMove = this.handleMouseMove.bind(this);
    this.handleMouseEnter = this.handleMouseEnter.bind(this);
    this.handleMouseLeave = this.handleMouseLeave.bind(this);
    this.defaultStates = this.defaultStates.bind(this);
    this.setProperty = this.setProperty.bind(this);
    this.init = this.init.bind(this);

    this.init();
  }

  handleMouseMove(event) {
    const {offsetX, offsetY} = event;

    let X;
    let Y;

    if (this.tiltEffect === "reverse") {
      X = ((offsetX - (this.w/2)) / 3) / 3;
      Y = (-(offsetY - (this.h/2)) / 3) / 3;
    }

    else if (this.tiltEffect === "normal") {
      X = (-(offsetX - (this.w/2)) / 3) / 3;
      Y = ((offsetY - (this.h/2)) / 3) / 3;
    }

    this.setProperty('--rY', X.toFixed(2));
    this.setProperty('--rX', Y.toFixed(2));

    this.setProperty('--bY', (80 - (X/4).toFixed(2)) + '%');
    this.setProperty('--bX', (50 - (Y/4).toFixed(2)) + '%');
  }

  handleMouseEnter() {
    this.mouseOnComponent = true;
    this.container.classList.add("container--active");
  }

  handleMouseLeave() {
    this.mouseOnComponent = false;
    this.defaultStates();
  }

  defaultStates() {
    this.container.classList.remove("container--active");
    this.setProperty('--rY', 0);
    this.setProperty('--rX', 0);
    this.setProperty('--bY', '80%');
    this.setProperty('--bX', '50%');
  }

  setProperty(p, v) {
    return this.container.style.setProperty(p, v);
  }

  init() {
    this.element.addEventListener('mousemove', this.handleMouseMove);
    this.element.addEventListener('mouseenter', this.handleMouseEnter);
    this.element.addEventListener('mouseleave', this.handleMouseLeave);
  }

}

const $ = e => document.querySelector(e);

const wrap1 = new parallaxTiltEffect({
  element: $('.wrap--1'),
  tiltEffect: 'reverse'
});

const wrap2 = new parallaxTiltEffect({
  element: $('.wrap--2'),
  tiltEffect: 'normal'
});

const wrap3 = new parallaxTiltEffect({
  element: $('.wrap--3'),
  tiltEffect: 'reverse'
});                  
                

该带视觉倾斜效果的鼠标悬停卡片动画特效的codepen网址为:https://codepen.io/AbubakerSaeed/pen/rNNdvqz