HTML5悬停时文本弹性拉伸并冒泡的动画特效

很有趣的一个文本交互动效，仿佛文本被挤压出水分的感觉。含浏览器CSS3特性兼容性检查JS代码。

html5, 文本特效

《aframe.js 3d拼图代码详解》作品已被踏得网收录！

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HTML
CSS
JavaScript
Result

编译

JavaScript

{
    setTimeout(() => document.body.classList.add('render'), 60);
    const navdemos = document.querySelectorAll('nav.demos > .demo');
    Array.from(navdemos).forEach(link => link.addEventListener('click', (ev) => {
        ev.preventDefault();
        console.log(ev.target.href);
        document.body.classList.remove('render');
        document.body.addEventListener('transitionend', () => window.location = ev.target.href);
    }));
}

{
    // from http://www.quirksmode.org/js/events_properties.html#position
    const getMousePos = (ev) => {
        let posx = 0;
        let posy = 0;
        if (!ev) ev = window.event;
        if (ev.pageX || ev.pageY) {
            posx = ev.pageX;
            posy = ev.pageY;
        } else if (ev.clientX || ev.clientY) {
            posx = ev.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
            posy = ev.clientY + document.body.scrollTop + document.documentElement.scrollTop;
        }
        return {
            x: posx,
            y: posy
        };
    };

class Letter {
        constructor(letter) {
            this.DOM = {};
            this.CONFIG = {
                color: '#fff',
                trailDelay: 0,
                maxScaleX: 1,
                minScaleX: 0.8,
                maxScaleY: 1.6,
                minScaleY: 1,
                stretchTransition: 'transform 0.4s cubic-bezier(0.1,1,0.3,1)',
                reverseAnim: {
                    duration: 1000,
                    easing: 'easeOutElastic',
                    elasticity: 600,
                    scaleY: 1,
                    scaleX: 1
                }
            };
            this.DOM.letter = letter;
            this.layout();
            this.initEvents();
        }
        layout() {
            this.DOM.letterInner = document.createElement('span');
            this.DOM.letterInner.innerHTML = this.DOM.letter.innerHTML;
            this.DOM.letter.innerHTML = '';
            this.DOM.svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
            this.DOM.svg.setAttribute('width', '100px');
            this.DOM.svg.setAttribute('height', '150px');
            this.DOM.svg.setAttribute('viewBox', '0 0 100 150');
            this.DOM.svg.setAttribute('preserveAspectRatio', 'xMaxYMax meet');

this.mousemoveFn = (ev) => {
                if (!this.isActive) return;
                requestAnimationFrame(() => this.stretch(ev))
            };
            this.mouseleaveFn = () => {
                clearTimeout(this.mouseTimeout);
                if (!this.isActive) return;
                this.isActive = false;
                this.DOM.letterInner.style.transition = 'none';
                requestAnimationFrame(() => {
                    const scaleYCurrent = anime.getValue(this.DOM.letterInner, 'scaleY');

anime.remove(this.DOM.letterInner);
                    let animOpts = {
                        targets: this.DOM.letterInner
                    };
                    anime(Object.assign(animOpts, this.CONFIG.reverseAnim));

if (scaleYCurrent > 1.4) {
                        anime.remove(this.DOM.circles);
                        anime({
                            targets: this.DOM.circles,
                            duration: (t, i) => {
                                return anime.random(300, 400);
                            },
                            easing: [0.1, 1, 0.3, 1],
                            delay: (t, i) => {
                                return i * 40 + parseInt(this.CONFIG.trailDelay);
                            },
                            opacity: [{
                                value: 1,
                                duration: 10,
                                easing: 'linear'
                            }, {
                                value: 0,
                                duration: 200,
                                easing: 'linear'
                            }],
                            translateY: (t, i) => {
                                return [100, anime.random(-250, -120)];
                            },
                            scaleX: [2, 0.3],
                            scaleY: [2, 2]
                        });
                    }
                });
            };
            this.DOM.letter.addEventListener('mouseenter', this.mouseenterFn);
            this.DOM.letter.addEventListener('mousemove', this.mousemoveFn);
            this.DOM.letter.addEventListener('mouseleave', this.mouseleaveFn);
            this.DOM.letter.addEventListener('touchstart', this.mouseenterFn);
            this.DOM.letter.addEventListener('touchend', this.mouseleaveFn);
        }
    }

class Word {
        constructor(word) {
            this.DOM = {};
            this.DOM.word = word;
            this.layout();
        }
        layout() {
            charming(this.DOM.word, {
                classPrefix: 'letter'
            });
            Array.from(this.DOM.word.querySelectorAll('span')).forEach(letter => new Letter(letter));
        }
    }

Array.from(document.querySelectorAll('.word')).forEach((word) => new Word(word));
};

编译

CSS

*,
*::after,
*::before {
    box-sizing: border-box;
}
html {
    background: #28282b;
}
/* Color schemes */

.demo-magneto {
    --color-text: #41353d;
    --color-background: #fff037;
    --color-link: #000;
    --color-link-hover: #41353d;
}
.demo-kidnap {
    --color-text: #d5c12e;
    --color-background: #191a19;
    --color-link: #d5c12e;
    --color-link-hover: #fff;
}
.demo-redraw {
    --color-text: #0c48a4;
    --color-background: #7d96df;
    --color-link: #0c48a4;
    --color-link-hover: #ededed;
}
.demo-swing {
    --color-text: #828284;
    --color-background: #1f1f21;
    --color-link: #828284;
    --color-link-hover: #fff;
}
body {
    font-family: 'Nunito', monospace;
    color: var(--color-text);
    background-color: var(--color-background);
    min-height: 100vh;
}
.js body {
    opacity: 0;
    transition: opacity 0.3s;
}
.js body.demo-kidnap {
    transition: background-color 0.3s, opacity 0.3s;
}
.js body.render {
    opacity: 1;
    background: #fff037;
    margin: 0;
}
/* Page Loader */

.js .loading::before {
    content: '';
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-background);
}
.js .loading::after {
    content: '';
    box-shadow: 20px 0 0, -20px 0 0;
    position: fixed;
    z-index: 10000;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    margin: -5px 0 0 -5px;
    pointer-events: none;
    border-radius: 50%;
    background: var(--color-text);
    animation: loaderAnim 1s ease-in-out infinite alternate forwards;
}
@keyframes loaderAnim {
    0% {
        box-shadow: 20px 0 0 var(--color-text), -20px 0 0 transparent;
        background: transparent;
    }
    50% {
        box-shadow: 20px 0 0 transparent, -20px 0 0 transparent;
        background: var(--color-text);
    }
    100% {
        box-shadow: 20px 0 0 transparent, -20px 0 0 var(--color-text);
        background: transparent;
    }
}
a {
    text-decoration: none;
    color: var(--color-link);
    outline: none;
}
a:hover,
a:focus {
    color: var(--color-link-hover);
}
.hidden {
    position: absolute;
    overflow: hidden;
    width: 0;
    height: 0;
    pointer-events: none;
}
/* Icons */

.icon {
    display: block;
    width: 1.5em;
    height: 1.5em;
    margin: 0 auto;
    fill: currentColor;
}
main {
    position: relative;
    width: 100%;
}
.demo-kidnap main::before {
    content: '';
    position: fixed;
    pointer-events: none;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url(../img/noise.gif);
    background-size: 300px;
    opacity: 0.7;
}
.content {
    position: relative;
    display: grid;
    justify-content: center;
    align-content: center;
    height: 100vh;
    overflow: hidden;
    min-height: 650px;
    margin: 0 auto;
}
.content--fixed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    max-width: none;
    z-index: 100;
    align-content: space-between;
    pointer-events: none;
    padding: 1.5em;
    grid-template-columns: 50% 50%;
    grid-template-rows: auto auto 4em;
    grid-template-areas: "header tagline" "deco tagline" "deco demos";
}
.content--layout {
    grid-template-columns: 100%;
    padding: 3em 0;
}
.content--fixed a {
    pointer-events: auto;
}
.deco {
    grid-area: deco;
    align-self: end;
    justify-self: start;
    padding: 0;
    transform: rotate(180deg);
}
.demos {
    grid-area: demos;
    text-align: center;
    display: block;
    position: relative;
}
.demo {
    margin: 0 0.15em;
}
.demo span {
    text-transform: lowercase;
    font-weight: bold;
    pointer-events: none;
}
.demo span::before {
    content: '#';
}
a.demo--current {
    text-decoration: underline;
    pointer-events: none;
}
/* Top Navigation Style */

.codrops-links {
    position: relative;
    display: flex;
    justify-content: center;
    text-align: center;
    white-space: nowrap;
    margin: 0 1em 0 0;
}
.codrops-icon {
    display: inline-block;
    margin: 0.15em;
    padding: 0.25em;
}
/* Common styles for the words */

.word {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin: 0;
    cursor: default;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
@media screen and (min-width: 50em) {
    .demos {
        align-self: end;
        justify-self: end;
        display: flex;
    }
    .demo {
        display: block;
        border: 2px solid;
        width: 12px;
        height: 12px;
        border-radius: 2px;
        margin: 0 10px 0 0;
    }
    a.demo--current {
        background: currentColor;
    }
    .demo span {
        position: absolute;
        display: none;
        right: 100%;
        top: -0.35em;
        margin: 0 1em 0 0;
    }
    .demo--current span {
        display: block;
    }
}
@media screen and (max-width: 50em) {
    html,
    body {
        overflow-x: hidden;
        width: 100vw;
        height: 100%;
    }
    .content {
        height: auto;
        min-height: 0;
    }
    .content--layout {
        overflow: visible;
    }
    .demo-magneto .content--layout {
        padding: 1em 0 0 0;
    }
    .content--fixed {
        display: block;
        z-index: 1000;
        position: relative;
        padding: 0.85em;
    }
    .codrops-header {
        align-items: center;
        flex-direction: column;
    }
    .codrops-header__title {
        font-weight: bold;
        text-align: center;
        padding-bottom: 0.25em;
    }
    .codrops-header__tagline {
        -webkit-writing-mode: horizontal-tb;
        writing-mode: horizontal-tb;
        text-align: center;
        padding: 0 0 1.5em;
        font-size: 0.85em;
    }
    .github {
        display: block;
        margin: 1em auto;
    }
    .codrops-links {
        margin: 0;
    }
    .deco {
        display: none;
    }
    .word.word--magneto {
        font-size: 3em;
    }
    .word.word--kidnap {
        font-size: 3.5em;
    }
    .word.word--redraw {
        font-size: 5em;
    }
    .word.word--swing {
        font-size: 4.5em;
    }
}
.word--magneto {
    font-size: 10vw;
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    text-transform: uppercase;
    color: #0e0e19;
    line-height: 0.8;
    margin: 0 0 1em 0;
}
.word--magneto > span {
    display: block;
    padding: 1em 0 0;
    cursor: default;
    position: relative;
}
.word--magneto span span {
    display: block;
    pointer-events: none;
}
.word--magneto svg {
    position: absolute;
    left: 50%;
    margin-left: -1.5vw;
    width: 3vw;
    bottom: calc(100% - 1em);
}
.word--magneto svg circle {
    fill: currentColor;
    opacity: 0;
    transform-origin: 50% 50%;
}

HTML

很有趣的一个文本交互动效，仿佛文本被挤压出水分的感觉。含浏览器CSS3特性兼容性检查JS代码。

html5, 文本特效

编辑器支持Emmet

快捷键

很有趣的一个文本交互动效，仿佛文本被挤压出水分的感觉。含浏览器CSS3特性兼容性检查JS代码。

html5, 文本特效

HTML5悬停时文本3D翻转剥落并伴有碎片飞出的动画特效

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编辑器支持Emmet

快捷键

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