Learn with us how to create a Fun Button Animation in CSS and Javascript!
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Happy coding! 😻
Contents:
1. HTML Code
2. CSS Code
3. Javascript Code
Get your code ⬇️
1. HTML Code
<button class="button">
<div class="icon">
<div class="cannon"></div>
<div class="confetti">
<svg viewBox="0 0 18 16">
<polyline points="1 10 4 7 4 5 6 1" />
<path d="M4,13 C5.33333333,9 7,7 9,7 C11,7 12.3340042,6 13.0020125,4" />
<path d="M6,15 C7.83362334,13.6666667 9.83362334,12.6666667 12,12 C14.1663767,11.3333333 15.8330433,9.66666667 17,7" />
</svg>
<i></i><i></i><i></i><i></i><i></i><i></i>
<div class="emitter"></div>
</div>
</div>
<span>Confirm</span>
</button>
2. CSS Code
.button {
--background: #385B80;
--color: #F6F8FF;
--shadow: #{rgba(#00093D, .24)};
--cannon-dark: #A6ACCD;
--cannon-light: #F6F8FF;
--cannon-shadow: #{rgba(#0D0F18, .9)};
--confetti-1: #892AB8;
--confetti-2: #EA4C89;
--confetti-3: #FFFF04;
--confetti-4: #4AF2FD;
--z-before: -6;
display: block;
outline: none;
cursor: pointer;
position: relative;
border: 0;
background: none;
padding: 9px 22px 9px 16px;
line-height: 26px;
font-family: inherit;
font-weight: 600;
font-size: 14px;
color: var(--color);
-webkit-appearance: none;
-webkit-tap-highlight-color: transparent;
transition: transform var(--transform-duration, .4s);
will-change: transform;
transform-style: preserve-3d;
transform: perspective(440px) rotateX(calc(var(--rx, 0) * 1deg)) rotateY(calc(var(--ry, 0) * 1deg)) translateZ(0);
&:hover {
--transform-duration: .16s;
}
&.success {
--confetti-scale: 0;
--stroke-dashoffset: 15;
}
&:before {
content: '';
position: absolute;
left: 0;
top: 0;
right: 0;
bottom: 0;
border-radius: 12px;
transform: translateZ(calc(var(--z-before) * 1px));
background: var(--background);
box-shadow: 0 4px 8px var(--shadow);
}
.icon,
span {
display: inline-block;
vertical-align: top;
position: relative;
z-index: 1;
}
.icon {
--z: 2px;
width: 24px;
height: 14px;
margin: 8px 16px 0 0;
transform: translate(calc(var(--icon-x, 0) * 1px), calc(var(--icon-y, 0) * 1px)) translateZ(2px);
.confetti {
position: absolute;
left: 17px;
bottom: 9px;
svg {
width: 18px;
height: 16px;
display: block;
stroke-width: 1px;
fill: none;
stroke-linejoin: round;
stroke-linecap: round;
* {
transition: stroke-dashoffset .2s;
stroke-dasharray: 15 20;
stroke-dashoffset: var(--stroke-dashoffset, 0);
stroke: var(--stroke-all, var(--stroke, var(--confetti-2)));
&:nth-child(2) {
--stroke: var(--confetti-3);
}
&:nth-child(3) {
--stroke: var(--confetti-1);
}
}
}
.emitter {
position: absolute;
left: 4px;
bottom: 4px;
pointer-events: none;
div {
width: 4px;
height: 4px;
margin: -2px 0 0 -2px;
border-radius: 1px;
position: absolute;
left: 0;
top: 0;
transform-style: preserve-3d;
background: var(--confetti-all, var(--b, none));
}
}
i {
width: 4px;
height: 4px;
display: block;
transform: scale(var(--confetti-scale, .5));
position: absolute;
transition: transform .25s;
left: var(--left, -1px);
top: var(--top, 3px);
border-radius: var(--border-radius, 1px);
background: var(--confetti-background, var(--confetti-3));
&:nth-child(2) {
--left: 9px;
--top: -1px;
--border-radius: 2px;
--confetti-background: var(--confetti-4);
}
&:nth-child(3) {
--left: 5px;
--top: 3px;
--confetti-background: var(--confetti-1);
}
&:nth-child(4) {
--left: 10px;
--top: 14px;
--confetti-background: var(--confetti-2);
}
&:nth-child(5) {
--left: 9px;
--top: 7px;
--confetti-background: var(--confetti-4);
}
&:nth-child(6) {
--left: 6px;
--top: 8px;
--border-radius: 2px;
--confetti-background: var(--confetti-2);
}
}
}
.cannon {
position: relative;
width: 24px;
height: 14px;
transform: translate(0, 3px) rotate(-45deg);
filter: drop-shadow(-2px 2px 2px var(--cannon-shadow));
&:before,
&:after {
content: '';
display: block;
height: 14px;
}
&:before {
background: linear-gradient(var(--cannon-dark), var(--cannon-light) 50%, var(--cannon-dark));
width: 100%;
-webkit-clip-path: polygon(25px -1px, 0 52%, 25px 15px);
clip-path: polygon(25px -1px, 0 52%, 25px 15px);
}
&:after {
width: 6px;
position: absolute;
right: -3px;
top: 0;
border-radius: 50%;
box-shadow: inset 0 0 0 .5px var(--cannon-light);
background: linear-gradient(90deg, var(--cannon-dark), var(--cannon-light));
}
}
}
&.white {
--background: #fff;
--color: #1E2235;
--border: #E1E6F9;
--shadow: none;
--cannon-dark: #103FC5;
--cannon-light: #275EFE;
--cannon-shadow: #{rgba(#00093D, .2)};
&:before {
box-shadow: inset 0 0 0 1px var(--border);
}
}
&.grey {
--background: #404660;
--cannon-shadow: #{rgba(#0D0F18, .2)};
--cannon-dark: #D1D6EE;
--cannon-light: #FFFFFF;
}
}
html {
box-sizing: border-box;
-webkit-font-smoothing: antialiased;
}
* {
box-sizing: inherit;
&:before,
&:after {
box-sizing: inherit;
}
}
// Center & dribbble
body {
min-height: 100vh;
display: flex;
font-family: 'Inter', Arial;
justify-content: center;
align-items: center;
background: #F6F8FF;
.button {
margin: 0 12px;
}
.dribbble {
position: fixed;
display: block;
right: 20px;
bottom: 20px;
img {
display: block;
height: 28px;
}
}
.twitter {
position: fixed;
display: block;
right: 64px;
bottom: 14px;
svg {
width: 32px;
height: 32px;
fill: #1da1f2;
}
}
}
3. Javascript Code
gsap.registerPlugin(Physics2DPlugin);
document.querySelectorAll('.button').forEach(button => {
const bounding = button.getBoundingClientRect()
button.addEventListener('mousemove', e => {
let dy = (e.clientY - bounding.top - bounding.height / 2) / -1
let dx = (e.clientX - bounding.left - bounding.width / 2) / 10
dy = dy > 10 ? 10 : (dy < -10 ? -10 : dy);
dx = dx > 4 ? 4 : (dx < -4 ? -4 : dx);
button.style.setProperty('--rx', dy);
button.style.setProperty('--ry', dx);
});
button.addEventListener('mouseleave', e => {
button.style.setProperty('--rx', 0)
button.style.setProperty('--ry', 0)
});
button.addEventListener('click', e => {
button.classList.add('success');
gsap.to(button, {
'--icon-x': -3,
'--icon-y': 3,
'--z-before': 0,
duration: .2,
onComplete() {
particles(button.querySelector('.emitter'), 100, -4, 6, -80, -50);
gsap.to(button, {
'--icon-x': 0,
'--icon-y': 0,
'--z-before': -6,
duration: 1,
ease: 'elastic.out(1, .5)',
onComplete() {
button.classList.remove('success');
}
});
}
});
});
});
function particles(parent, quantity, x, y, minAngle, maxAngle) {
let colors = [
'#FFFF04',
'#EA4C89',
'#892AB8',
'#4AF2FD',
];
for(let i = quantity - 1; i >= 0; i--) {
let angle = gsap.utils.random(minAngle, maxAngle),
velocity = gsap.utils.random(70, 140),
dot = document.createElement('div');
dot.style.setProperty('--b', colors[Math.floor(gsap.utils.random(0, 4))]);
parent.appendChild(dot);
gsap.set(dot, {
opacity: 0,
x: x,
y: y,
scale: gsap.utils.random(.4, .7)
});
gsap.timeline({
onComplete() {
dot.remove();
}
}).to(dot, {
duration: .05,
opacity: 1
}, 0).to(dot, {
duration: 1.8,
rotationX: `-=${gsap.utils.random(720, 1440)}`,
rotationZ: `+=${gsap.utils.random(720, 1440)}`,
physics2D: {
angle: angle,
velocity: velocity,
gravity: 120
}
}, 0).to(dot, {
duration: 1,
opacity: 0
}, .8);
}
}
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