<!DOCTYPE html>
<html lang="en" >
<head>
<meta charset="UTF-8">
<title>CodePen - Playful button hover effects</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css">
<link rel="stylesheet" href="./style.css">
</head>
<body>
<!-- partial:index.partial.html -->
<button class="button">Button</button>
<button class="button alternative">Playful hover!</button>
<button class="button simple">Simple</button>
<!-- dribbble - twitter -->
<a class="dribbble" href="https://dribbble.com/shots/9733513-Playful-button-hovers" target="_blank"><img src="https://cdn.dribbble.com/assets/dribbble-ball-mark-2bd45f09c2fb58dbbfb44766d5d1d07c5a12972d602ef8b32204d28fa3dda554.svg" alt=""></a>
<a class="twitter" target="_blank" href="https://twitter.com/aaroniker_me"><svg xmlns="http://www.w3.org/2000/svg" width="72" height="72" viewBox="0 0 72 72"><path d="M67.812 16.141a26.246 26.246 0 0 1-7.519 2.06 13.134 13.134 0 0 0 5.756-7.244 26.127 26.127 0 0 1-8.313 3.176A13.075 13.075 0 0 0 48.182 10c-7.229 0-13.092 5.861-13.092 13.093 0 1.026.118 2.021.338 2.981-10.885-.548-20.528-5.757-26.987-13.679a13.048 13.048 0 0 0-1.771 6.581c0 4.542 2.312 8.551 5.824 10.898a13.048 13.048 0 0 1-5.93-1.638c-.002.055-.002.11-.002.162 0 6.345 4.513 11.638 10.504 12.84a13.177 13.177 0 0 1-3.449.457c-.846 0-1.667-.078-2.465-.231 1.667 5.2 6.499 8.986 12.23 9.09a26.276 26.276 0 0 1-16.26 5.606A26.21 26.21 0 0 1 4 55.976a37.036 37.036 0 0 0 20.067 5.882c24.083 0 37.251-19.949 37.251-37.249 0-.566-.014-1.134-.039-1.694a26.597 26.597 0 0 0 6.533-6.774z"></path></svg></a>
<!-- partial -->
<script src="./script.js"></script>
</body>
</html>
.button.alternative {
--color-hover: #2B3044;
--background: #362A89;
--hover-back: #6D58FF;
--hover-front: #F6F8FF;
}
.button.simple {
--background: #275EFE;
--background-hover: #1749DB;
}
.button {
--color: #fff;
--color-hover: var(--color);
--background: #2B3044;
--background-hover: var(--background);
--hover-back: #6D58FF;
--hover-front: #5C86FF;
padding: 8px 28px;
border-radius: 20px;
line-height: 24px;
font-size: 14px;
font-weight: 600;
letter-spacing: .02em;
border: none;
outline: none;
position: relative;
overflow: hidden;
cursor: pointer;
-webkit-appearance: none;
-webkit-tap-highlight-color: transparent;
-webkit-mask-image: -webkit-radial-gradient(white, black);
color: var(--c, var(--color));
background: var(--b, var(--background));
-webkit-transition: color 0.2s linear var(--c-d, 0.2s), background 0.3s linear var(--b-d, 0.2s);
transition: color 0.2s linear var(--c-d, 0.2s), background 0.3s linear var(--b-d, 0.2s);
}
.button:not(.simple):before, .button:not(.simple):after {
content: '';
position: absolute;
background: var(--pb, var(--hover-back));
top: 0;
left: 0;
right: 0;
height: 200%;
border-radius: var(--br, 40%);
-webkit-transform: translateY(var(--y, 50%));
transform: translateY(var(--y, 50%));
-webkit-transition: border-radius 0.5s ease var(--br-d, 0.08s), -webkit-transform var(--d, 0.4s) ease-in var(--d-d, 0s);
transition: border-radius 0.5s ease var(--br-d, 0.08s), -webkit-transform var(--d, 0.4s) ease-in var(--d-d, 0s);
transition: transform var(--d, 0.4s) ease-in var(--d-d, 0s), border-radius 0.5s ease var(--br-d, 0.08s);
transition: transform var(--d, 0.4s) ease-in var(--d-d, 0s), border-radius 0.5s ease var(--br-d, 0.08s), -webkit-transform var(--d, 0.4s) ease-in var(--d-d, 0s);
}
.button:not(.simple):after {
--pb: var(--hover-front);
--d: .44s;
}
.button div {
z-index: 1;
position: relative;
display: -webkit-box;
display: flex;
}
.button div span {
display: block;
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
-webkit-transform: translateZ(0);
transform: translateZ(0);
-webkit-animation: var(--name, none) 0.7s linear forwards 0.18s;
animation: var(--name, none) 0.7s linear forwards 0.18s;
}
.button.in {
--name: move;
}
.button.in:not(.out) {
--c: var(--color-hover);
--b: var(--background-hover);
}
.button.in:not(.out):before, .button.in:not(.out):after {
--y: 0;
--br: 5%;
}
.button.in:not(.out):after {
--br: 10%;
--d-d: .02s;
}
.button.in.out {
--name: move-out;
}
.button.in.out:before {
--d-d: .06s;
}
@-webkit-keyframes move {
30%,
36% {
-webkit-transform: translateY(calc(-6px * var(--move))) translateZ(0) rotate(calc(-13deg * var(--rotate) * var(--part)));
transform: translateY(calc(-6px * var(--move))) translateZ(0) rotate(calc(-13deg * var(--rotate) * var(--part)));
}
50% {
-webkit-transform: translateY(calc(3px * var(--move))) translateZ(0) rotate(calc(6deg * var(--rotate) * var(--part)));
transform: translateY(calc(3px * var(--move))) translateZ(0) rotate(calc(6deg * var(--rotate) * var(--part)));
}
70% {
-webkit-transform: translateY(calc(-2px * var(--move))) translateZ(0) rotate(calc(-3deg * var(--rotate) * var(--part)));
transform: translateY(calc(-2px * var(--move))) translateZ(0) rotate(calc(-3deg * var(--rotate) * var(--part)));
}
}
@keyframes move {
30%,
36% {
-webkit-transform: translateY(calc(-6px * var(--move))) translateZ(0) rotate(calc(-13deg * var(--rotate) * var(--part)));
transform: translateY(calc(-6px * var(--move))) translateZ(0) rotate(calc(-13deg * var(--rotate) * var(--part)));
}
50% {
-webkit-transform: translateY(calc(3px * var(--move))) translateZ(0) rotate(calc(6deg * var(--rotate) * var(--part)));
transform: translateY(calc(3px * var(--move))) translateZ(0) rotate(calc(6deg * var(--rotate) * var(--part)));
}
70% {
-webkit-transform: translateY(calc(-2px * var(--move))) translateZ(0) rotate(calc(-3deg * var(--rotate) * var(--part)));
transform: translateY(calc(-2px * var(--move))) translateZ(0) rotate(calc(-3deg * var(--rotate) * var(--part)));
}
}
@-webkit-keyframes move-out {
30%,
36% {
-webkit-transform: translateY(calc(6px * var(--move))) translateZ(0) rotate(calc(13deg * var(--rotate) * var(--part)));
transform: translateY(calc(6px * var(--move))) translateZ(0) rotate(calc(13deg * var(--rotate) * var(--part)));
}
50% {
-webkit-transform: translateY(calc(-3px * var(--move))) translateZ(0) rotate(calc(-6deg * var(--rotate) * var(--part)));
transform: translateY(calc(-3px * var(--move))) translateZ(0) rotate(calc(-6deg * var(--rotate) * var(--part)));
}
70% {
-webkit-transform: translateY(calc(2px * var(--move))) translateZ(0) rotate(calc(3deg * var(--rotate) * var(--part)));
transform: translateY(calc(2px * var(--move))) translateZ(0) rotate(calc(3deg * var(--rotate) * var(--part)));
}
}
@keyframes move-out {
30%,
36% {
-webkit-transform: translateY(calc(6px * var(--move))) translateZ(0) rotate(calc(13deg * var(--rotate) * var(--part)));
transform: translateY(calc(6px * var(--move))) translateZ(0) rotate(calc(13deg * var(--rotate) * var(--part)));
}
50% {
-webkit-transform: translateY(calc(-3px * var(--move))) translateZ(0) rotate(calc(-6deg * var(--rotate) * var(--part)));
transform: translateY(calc(-3px * var(--move))) translateZ(0) rotate(calc(-6deg * var(--rotate) * var(--part)));
}
70% {
-webkit-transform: translateY(calc(2px * var(--move))) translateZ(0) rotate(calc(3deg * var(--rotate) * var(--part)));
transform: translateY(calc(2px * var(--move))) translateZ(0) rotate(calc(3deg * var(--rotate) * var(--part)));
}
}
html {
box-sizing: border-box;
-webkit-font-smoothing: antialiased;
}
* {
box-sizing: inherit;
}
*:before, *:after {
box-sizing: inherit;
}
body {
min-height: 100vh;
display: -webkit-box;
display: flex;
font-family: 'Inter UI', 'Inter', Arial;
-webkit-box-pack: center;
justify-content: center;
-webkit-box-align: center;
align-items: center;
background: #E1E6F9;
}
@media (max-width: 440px) {
body {
-webkit-box-orient: vertical;
-webkit-box-direction: normal;
flex-direction: column;
}
}
body .button {
display: block;
margin: 0 8px;
}
body .button:first-child {
margin-left: 0;
}
body .button:last-child {
margin-right: 0;
}
@media (max-width: 440px) {
body .button {
margin: 8px 0;
}
}
body .dribbble {
position: fixed;
display: block;
right: 20px;
bottom: 20px;
}
body .dribbble img {
display: block;
height: 28px;
}
body .twitter {
position: fixed;
display: block;
right: 64px;
bottom: 14px;
}
body .twitter svg {
width: 32px;
height: 32px;
fill: #1da1f2;
}
document.querySelectorAll('.button').forEach(button => {
let div = document.createElement('div'),
letters = button.textContent.trim().split('');
function elements(letter, index, array) {
let element = document.createElement('span'),
part = (index >= array.length / 2) ? -1 : 1,
position = (index >= array.length / 2) ? array.length / 2 - index + (array.length / 2 - 1) : index,
move = position / (array.length / 2),
rotate = 1 - move;
element.innerHTML = !letter.trim() ? ' ' : letter;
element.style.setProperty('--move', move);
element.style.setProperty('--rotate', rotate);
element.style.setProperty('--part', part);
div.appendChild(element);
}
letters.forEach(elements);
button.innerHTML = div.outerHTML;
button.addEventListener('mouseenter', e => {
if(!button.classList.contains('out')) {
button.classList.add('in');
}
});
button.addEventListener('mouseleave', e => {
if(button.classList.contains('in')) {
button.classList.add('out');
setTimeout(() => button.classList.remove('in', 'out'), 950);
}
});
});