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效果圖示
代碼示例
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>逼真的毛玻璃卡片懸停效果</title>
<style>
@import url('http://fonts.googleapis/css?family=Poppins:200,300,400,500,600,700,800,900&display=swap');
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: "Poppins";
}
body {
min-height: 100vh;
display: flex;
justify-content: center;
align-items: center;
background: url(https://pic1.zhimg/v2-3487f5279ca64e02b75dd41c8055a0be_r.jpg?source=1940ef5c);
}
.container {
position: relative;
display: flex;
justify-content: center;
align-items: center;
flex-wrap: wrap;
z-index: 1;
}
.container .card {
position: relative;
width: 280px;
height: 400px;
background-color: rgba(255, 255, 255, .1);
margin: 30px;
border-radius: 15px;
box-shadow: 20px 20px 50px rgba(0, 0, 0, .5);
overflow: hidden;
display: flex;
justify-content: center;
align-items: center;
border-top: 1px solid rgba(255, 255, 255, 0.5);
border-left: 1px solid rgba(255, 255, 255, 0.5);
backdrop-filter: blur(5px);
}
.container .card .content {
padding: 20px;
text-align: center;
transform: translateY(100px);
opacity: 0;
transition: 0.5s;
}
.container .card:hover .content {
transform: translateY(0);
opacity: 1;
}
.container .card .content h2 {
position: absolute;
top: -80xp;
right: 25px;
font-size: 128px;
color: rgba(255, 255, 255, 0.05);
}
.container .card .content h3 {
font-size: 28px;
color: #fff;
}
.container .card .content p {
font-size: 16px;
color: #fff;
font-weight: 300;
margin: 10px 0 15px 0;
}
.container .card .content a {
position: relative;
display: inline-block;
padding: 8px 20px;
margin-top: 15px;
background-color: #fff;
color: #000;
text-decoration: none;
border-radius: 20px;
font-weight: 500;
box-shadow: 0 5px 15px rgba(#000, #000, #000, .2);
}
</style>
</head>
<body>
<div class="container">
<div class="card">
<div class="content">
<h2>Annie</h2>
<h3>Annie One</h3>
<p>Dangerous, yet disarmingly precocious, Annie Annie is a child mage with immense pyrokinetic power.
Even in the shadows
of the mountains north of Noxus, she is a magical outlier</p>
<a href="#">read More</a>
</div>
</div>
<div class="card">
<div class="content">
<h2>Annie</h2>
<h3>Annie Two</h3>
<p>Her natural affinity for fire manifested early in life through unpredictable, emotional outbursts,
though she eventually
learned to control these tricks.</p>
<a href="#">read More</a>
</div>
</div>
<div class="card">
<div class="content">
<h2>Annie</h2>
<h3>Annie Three</h3>
<p>Her favorite includes the summoning of her beloved teddy bear, Tibbers Tibbers, as a fiery beast
hellbent on
destruction.</p>
<a href="#">read More</a>
</div>
</div>
</div>
<script>var VanillaTilt = (function () {
'use strict';
var classCallCheck = function (instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
};
/**
* Created by Sergiu Șandor (micku7zu) on 1/27/2017.
* Original idea: https://github/gijsroge/tilt.js
* MIT License.
* Version 1.7.2
*/
var VanillaTilt = function () {
function VanillaTilt(element) {
var settings = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
classCallCheck(this, VanillaTilt);
if (!(element instanceof Node)) {
throw "Can't initialize VanillaTilt because " + element + " is not a Node.";
}
this.width = null;
this.height = null;
this.clientWidth = null;
this.clientHeight = null;
this.left = null;
this.top = null;
// for Gyroscope sampling
this.gammazero = null;
this.betazero = null;
this.lastgammazero = null;
this.lastbetazero = null;
this.transitionTimeout = null;
this.updateCall = null;
this.event = null;
this.updateBind = this.update.bind(this);
this.resetBind = this.reset.bind(this);
this.element = element;
this.settings = this.extendSettings(settings);
this.reverse = this.settings.reverse ? -1 : 1;
this.glare = VanillaTilt.isSettingTrue(this.settings.glare);
this.glarePrerender = VanillaTilt.isSettingTrue(this.settings["glare-prerender"]);
this.fullPageListening = VanillaTilt.isSettingTrue(this.settings["full-page-listening"]);
this.gyroscope = VanillaTilt.isSettingTrue(this.settings.gyroscope);
this.gyroscopeSamples = this.settings.gyroscopeSamples;
this.elementListener = this.getElementListener();
if (this.glare) {
this.prepareGlare();
}
if (this.fullPageListening) {
this.updateClientSize();
}
this.addEventListeners();
this.reset();
this.updateInitialPosition();
}
VanillaTilt.isSettingTrue = function isSettingTrue(setting) {
return setting === "" || setting === true || setting === 1;
};
/**
* Method returns element what will be listen mouse events
* @return {Node}
*/
VanillaTilt.prototype.getElementListener = function getElementListener() {
if (this.fullPageListening) {
return window.document;
}
if (typeof this.settings["mouse-event-element"] === "string") {
var mouseEventElement = document.querySelector(this.settings["mouse-event-element"]);
if (mouseEventElement) {
return mouseEventElement;
}
}
if (this.settings["mouse-event-element"] instanceof Node) {
return this.settings["mouse-event-element"];
}
return this.element;
};
/**
* Method set listen methods for this.elementListener
* @return {Node}
*/
VanillaTilt.prototype.addEventListeners = function addEventListeners() {
this.onMouseEnterBind = this.onMouseEnter.bind(this);
this.onMouseMoveBind = this.onMouseMove.bind(this);
this.onMouseLeaveBind = this.onMouseLeave.bind(this);
this.onWindowResizeBind = this.onWindowResize.bind(this);
this.onDeviceOrientationBind = this.onDeviceOrientation.bind(this);
this.elementListener.addEventListener("mouseenter", this.onMouseEnterBind);
this.elementListener.addEventListener("mouseleave", this.onMouseLeaveBind);
this.elementListener.addEventListener("mousemove", this.onMouseMoveBind);
if (this.glare || this.fullPageListening) {
window.addEventListener("resize", this.onWindowResizeBind);
}
if (this.gyroscope) {
window.addEventListener("deviceorientation", this.onDeviceOrientationBind);
}
};
/**
* Method remove event listeners from current this.elementListener
*/
VanillaTilt.prototype.removeEventListeners = function removeEventListeners() {
this.elementListener.removeEventListener("mouseenter", this.onMouseEnterBind);
this.elementListener.removeEventListener("mouseleave", this.onMouseLeaveBind);
this.elementListener.removeEventListener("mousemove", this.onMouseMoveBind);
if (this.gyroscope) {
window.removeEventListener("deviceorientation", this.onDeviceOrientationBind);
}
if (this.glare || this.fullPageListening) {
window.removeEventListener("resize", this.onWindowResizeBind);
}
};
VanillaTilt.prototype.destroy = function destroy() {
clearTimeout(this.transitionTimeout);
if (this.updateCall !== null) {
cancelAnimationFrame(this.updateCall);
}
this.reset();
this.removeEventListeners();
this.element.vanillaTilt = null;
delete this.element.vanillaTilt;
this.element = null;
};
VanillaTilt.prototype.onDeviceOrientation = function onDeviceOrientation(event) {
if (event.gamma === null || event.beta === null) {
return;
}
this.updateElementPosition();
if (this.gyroscopeSamples > 0) {
this.lastgammazero = this.gammazero;
this.lastbetazero = this.betazero;
if (this.gammazero === null) {
this.gammazero = event.gamma;
this.betazero = event.beta;
} else {
this.gammazero = (event.gamma + this.lastgammazero) / 2;
this.betazero = (event.beta + this.lastbetazero) / 2;
}
this.gyroscopeSamples -= 1;
}
var totalAngleX = this.settings.gyroscopeMaxAngleX - this.settings.gyroscopeMinAngleX;
var totalAngleY = this.settings.gyroscopeMaxAngleY - this.settings.gyroscopeMinAngleY;
var degreesPerPixelX = totalAngleX / this.width;
var degreesPerPixelY = totalAngleY / this.height;
var angleX = event.gamma - (this.settings.gyroscopeMinAngleX + this.gammazero);
var angleY = event.beta - (this.settings.gyroscopeMinAngleY + this.betazero);
var posX = angleX / degreesPerPixelX;
var posY = angleY / degreesPerPixelY;
if (this.updateCall !== null) {
cancelAnimationFrame(this.updateCall);
}
this.event = {
clientX: posX + this.left,
clientY: posY + this.top
};
this.updateCall = requestAnimationFrame(this.updateBind);
};
VanillaTilt.prototype.onMouseEnter = function onMouseEnter() {
this.updateElementPosition();
this.element.style.willChange = "transform";
this.setTransition();
};
VanillaTilt.prototype.onMouseMove = function onMouseMove(event) {
if (this.updateCall !== null) {
cancelAnimationFrame(this.updateCall);
}
this.event = event;
this.updateCall = requestAnimationFrame(this.updateBind);
};
VanillaTilt.prototype.onMouseLeave = function onMouseLeave() {
this.setTransition();
if (this.settings.reset) {
requestAnimationFrame(this.resetBind);
}
};
VanillaTilt.prototype.reset = function reset() {
this.event = {
clientX: this.left + this.width / 2,
clientY: this.top + this.height / 2
};
if (this.element && this.element.style) {
this.element.style.transform = "perspective(" + this.settings.perspective + "px) " + "rotateX(0deg) " + "rotateY(0deg) " + "scale3d(1, 1, 1)";
}
this.resetGlare();
};
VanillaTilt.prototype.resetGlare = function resetGlare() {
if (this.glare) {
this.glareElement.style.transform = "rotate(180deg) translate(-50%, -50%)";
this.glareElement.style.opacity = "0";
}
};
VanillaTilt.prototype.updateInitialPosition = function updateInitialPosition() {
if (this.settings.startX === 0 && this.settings.startY === 0) {
return;
}
this.onMouseEnter();
if (this.fullPageListening) {
this.event = {
clientX: (this.settings.startX + this.settings.max) / (2 * this.settings.max) * this.clientWidth,
clientY: (this.settings.startY + this.settings.max) / (2 * this.settings.max) * this.clientHeight
};
} else {
this.event = {
clientX: this.left + (this.settings.startX + this.settings.max) / (2 * this.settings.max) * this.width,
clientY: this.top + (this.settings.startY + this.settings.max) / (2 * this.settings.max) * this.height
};
}
var backupScale = this.settings.scale;
this.settings.scale = 1;
this.update();
this.settings.scale = backupScale;
this.resetGlare();
};
VanillaTilt.prototype.getValues = function getValues() {
var x = void 0,
y = void 0;
if (this.fullPageListening) {
x = this.event.clientX / this.clientWidth;
y = this.event.clientY / this.clientHeight;
} else {
x = (this.event.clientX - this.left) / this.width;
y = (this.event.clientY - this.top) / this.height;
}
x = Math.min(Math.max(x, 0), 1);
y = Math.min(Math.max(y, 0), 1);
var tiltX = (this.reverse * (this.settings.max - x * this.settings.max * 2)).toFixed(2);
var tiltY = (this.reverse * (y * this.settings.max * 2 - this.settings.max)).toFixed(2);
var angle = Math.atan2(this.event.clientX - (this.left + this.width / 2), -(this.event.clientY - (this.top + this.height / 2))) * (180 / Math.PI);
return {
tiltX: tiltX,
tiltY: tiltY,
percentageX: x * 100,
percentageY: y * 100,
angle: angle
};
};
VanillaTilt.prototype.updateElementPosition = function updateElementPosition() {
var rect = this.element.getBoundingClientRect();
this.width = this.element.offsetWidth;
this.height = this.element.offsetHeight;
this.left = rect.left;
this.top = rect.top;
};
VanillaTilt.prototype.update = function update() {
var values = this.getValues();
this.element.style.transform = "perspective(" + this.settings.perspective + "px) " + "rotateX(" + (this.settings.axis === "x" ? 0 : values.tiltY) + "deg) " + "rotateY(" + (this.settings.axis === "y" ? 0 : values.tiltX) + "deg) " + "scale3d(" + this.settings.scale + ", " + this.settings.scale + ", " + this.settings.scale + ")";
if (this.glare) {
this.glareElement.style.transform = "rotate(" + values.angle + "deg) translate(-50%, -50%)";
this.glareElement.style.opacity = "" + values.percentageY * this.settings["max-glare"] / 100;
}
this.element.dispatchEvent(new CustomEvent("tiltChange", {
"detail": values
}));
this.updateCall = null;
};
/**
* Appends the glare element (if glarePrerender equals false)
* and sets the default style
*/
VanillaTilt.prototype.prepareGlare = function prepareGlare() {
// If option pre-render is enabled we assume all html/css is present for an optimal glare effect.
if (!this.glarePrerender) {
// Create glare element
var jsTiltGlare = document.createElement("div");
jsTiltGlare.classList.add("js-tilt-glare");
var jsTiltGlareInner = document.createElement("div");
jsTiltGlareInner.classList.add("js-tilt-glare-inner");
jsTiltGlare.appendChild(jsTiltGlareInner);
this.element.appendChild(jsTiltGlare);
}
this.glareElementWrapper = this.element.querySelector(".js-tilt-glare");
this.glareElement = this.element.querySelector(".js-tilt-glare-inner");
if (this.glarePrerender) {
return;
}
Object.assign(this.glareElementWrapper.style, {
"position": "absolute",
"top": "0",
"left": "0",
"width": "100%",
"height": "100%",
"overflow": "hidden",
"pointer-events": "none"
});
Object.assign(this.glareElement.style, {
"position": "absolute",
"top": "50%",
"left": "50%",
"pointer-events": "none",
"background-image": "linear-gradient(0deg, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 100%)",
"transform": "rotate(180deg) translate(-50%, -50%)",
"transform-origin": "0% 0%",
"opacity": "0"
});
this.updateGlareSize();
};
VanillaTilt.prototype.updateGlareSize = function updateGlareSize() {
if (this.glare) {
var glareSize = (this.element.offsetWidth > this.element.offsetHeight ? this.element.offsetWidth : this.element.offsetHeight) * 2;
Object.assign(this.glareElement.style, {
"width": glareSize + "px",
"height": glareSize + "px"
});
}
};
VanillaTilt.prototype.updateClientSize = function updateClientSize() {
this.clientWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
this.clientHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
};
VanillaTilt.prototype.onWindowResize = function onWindowResize() {
this.updateGlareSize();
this.updateClientSize();
};
VanillaTilt.prototype.setTransition = function setTransition() {
var _this = this;
clearTimeout(this.transitionTimeout);
this.element.style.transition = this.settings.speed + "ms " + this.settings.easing;
if (this.glare) this.glareElement.style.transition = "opacity " + this.settings.speed + "ms " + this.settings.easing;
this.transitionTimeout = setTimeout(function () {
_this.element.style.transition = "";
if (_this.glare) {
_this.glareElement.style.transition = "";
}
}, this.settings.speed);
};
/**
* Method return patched settings of instance
* @param {boolean} settings.reverse - reverse the tilt direction
* @param {number} settings.max - max tilt rotation (degrees)
* @param {startX} settings.startX - the starting tilt on the X axis, in degrees. Default: 0
* @param {startY} settings.startY - the starting tilt on the Y axis, in degrees. Default: 0
* @param {number} settings.perspective - Transform perspective, the lower the more extreme the tilt gets
* @param {string} settings.easing - Easing on enter/exit
* @param {number} settings.scale - 2 = 200%, 1.5 = 150%, etc..
* @param {number} settings.speed - Speed of the enter/exit transition
* @param {boolean} settings.transition - Set a transition on enter/exit
* @param {string|null} settings.axis - What axis should be disabled. Can be X or Y
* @param {boolean} settings.glare - What axis should be disabled. Can be X or Y
* @param {number} settings.max-glare - the maximum "glare" opacity (1 = 100%, 0.5 = 50%)
* @param {boolean} settings.glare-prerender - false = VanillaTilt creates the glare elements for you, otherwise
* @param {boolean} settings.full-page-listening - If true, parallax effect will listen to mouse move events on the whole document, not only the selected element
* @param {string|object} settings.mouse-event-element - String selector or link to HTML-element what will be listen mouse events
* @param {boolean} settings.reset - false = If the tilt effect has to be reset on exit
* @param {gyroscope} settings.gyroscope - Enable tilting by deviceorientation events
* @param {gyroscopeSensitivity} settings.gyroscopeSensitivity - Between 0 and 1 - The angle at which max tilt position is reached. 1 = 90deg, 0.5 = 45deg, etc..
* @param {gyroscopeSamples} settings.gyroscopeSamples - How many gyroscope moves to decide the starting position.
*/
VanillaTilt.prototype.extendSettings = function extendSettings(settings) {
var defaultSettings = {
reverse: false,
max: 15,
startX: 0,
startY: 0,
perspective: 1000,
easing: "cubic-bezier(.03,.98,.52,.99)",
scale: 1,
speed: 300,
transition: true,
axis: null,
glare: false,
"max-glare": 1,
"glare-prerender": false,
"full-page-listening": false,
"mouse-event-element": null,
reset: true,
gyroscope: true,
gyroscopeMinAngleX: -45,
gyroscopeMaxAngleX: 45,
gyroscopeMinAngleY: -45,
gyroscopeMaxAngleY: 45,
gyroscopeSamples: 10
};
var newSettings = {};
for (var property in defaultSettings) {
if (property in settings) {
newSettings[property] = settings[property];
} else if (this.element.hasAttribute("data-tilt-" + property)) {
var attribute = this.element.getAttribute("data-tilt-" + property);
try {
newSettings[property] = JSON.parse(attribute);
} catch (e) {
newSettings[property] = attribute;
}
} else {
newSettings[property] = defaultSettings[property];
}
}
return newSettings;
};
VanillaTilt.init = function init(elements, settings) {
if (elements instanceof Node) {
elements = [elements];
}
if (elements instanceof NodeList) {
elements = [].slice.call(elements);
}
if (!(elements instanceof Array)) {
return;
}
elements.forEach(function (element) {
if (!("vanillaTilt" in element)) {
element.vanillaTilt = new VanillaTilt(element, settings);
}
});
};
return VanillaTilt;
}();
if (typeof document !== "undefined") {
/* expose the class to window */
window.VanillaTilt = VanillaTilt;
/**
* Auto load
*/
VanillaTilt.init(document.querySelectorAll("[data-tilt]"));
}
return VanillaTilt;
}());</script>
<script>
VanillaTilt.init(document.querySelectorAll('.card'), {
max: 15,
speed: 400,
glare: true, "max-glare": 1
})
</script>
</body>
</html>
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