A Pen by Aaron Iker on CodePen.
Created
November 24, 2019 22:53
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Save CodeMyUI/1f748b266382fc7405d0e301500e03e0 to your computer and use it in GitHub Desktop.
Download Button Animation
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<div class="container"> | |
<a href="" class="button"> | |
<ul> | |
<li>Download</li> | |
<li>Downloading</li> | |
<li>Open File</li> | |
</ul> | |
<div> | |
<svg viewBox="0 0 24 24"></svg> | |
</div> | |
</a> | |
<a href="" class="button dark-single"> | |
<div> | |
<svg viewBox="0 0 24 24"></svg> | |
</div> | |
</a> | |
<div></div> | |
<a href="" class="button white-single"> | |
<div> | |
<svg viewBox="0 0 24 24"></svg> | |
</div> | |
</a> | |
<a href="" class="button dark"> | |
<ul> | |
<li>Download</li> | |
<li>Downloading</li> | |
<li>Open File</li> | |
</ul> | |
<div> | |
<svg viewBox="0 0 24 24"></svg> | |
</div> | |
</a> | |
</div> | |
<!-- dribbble --> | |
<a class="dribbble" href="https://dribbble.com/shots/7299868-Download-Buttons" target="_blank"><img src="https://cdn.dribbble.com/assets/dribbble-ball-mark-2bd45f09c2fb58dbbfb44766d5d1d07c5a12972d602ef8b32204d28fa3dda554.svg" alt=""></a> |
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$('.button').each(function(e) { | |
let duration = 3000, | |
btn = $(this), | |
svg = btn.find('svg'), | |
svgPath = new Proxy({ | |
y: null, | |
smoothing: null | |
}, { | |
set(target, key, value) { | |
target[key] = value; | |
if(target.y !== null && target.smoothing !== null) { | |
svg.html(getPath(target.y, target.smoothing, null)) | |
} | |
return true; | |
}, | |
get(target, key) { | |
return target[key]; | |
} | |
}); | |
btn.css('--duration', duration); | |
svgPath.y = 20; | |
svgPath.smoothing = 0; | |
btn.on('click', e => { | |
if(!btn.hasClass('loading')) { | |
btn.addClass('loading'); | |
TweenMax.to(svgPath, duration * .065 / 1000, { | |
smoothing: .3 | |
}); | |
TweenMax.to(svgPath, duration * .265 / 1000, { | |
y: 12, | |
ease: Elastic.easeOut.config(1.12, .4) | |
}).delay(duration * .065 / 1000); | |
setTimeout(() => { | |
svg.html(getPath(0, 0, [ | |
[3, 14], | |
[8, 19], | |
[21, 6] | |
])); | |
}, (duration / 2)); | |
} | |
return false; | |
}); | |
}); | |
function getPoint(point, i, a, smoothing) { | |
let cp = (current, previous, next, reverse) => { | |
let p = previous || current, | |
n = next || current, | |
o = { | |
length: Math.sqrt(Math.pow(n[0] - p[0], 2) + Math.pow(n[1] - p[1], 2)), | |
angle: Math.atan2(n[1] - p[1], n[0] - p[0]) | |
}, | |
angle = o.angle + (reverse ? Math.PI : 0), | |
length = o.length * smoothing; | |
return [current[0] + Math.cos(angle) * length, current[1] + Math.sin(angle) * length]; | |
}, | |
cps = cp(a[i - 1], a[i - 2], point, false), | |
cpe = cp(point, a[i - 1], a[i + 1], true); | |
return `C ${cps[0]},${cps[1]} ${cpe[0]},${cpe[1]} ${point[0]},${point[1]}`; | |
} | |
function getPath(update, smoothing, pointsNew) { | |
let points = pointsNew ? pointsNew : [ | |
[4, 12], | |
[12, update], | |
[20, 12] | |
], | |
d = points.reduce((acc, point, i, a) => i === 0 ? `M ${point[0]},${point[1]}` : `${acc} ${getPoint(point, i, a, smoothing)}`, ''); | |
return `<path d="${d}" />`; | |
} |
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<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/2.1.3/TweenMax.min.js"></script> |
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.button { | |
&.dark-single { | |
--background: none; | |
--rectangle: #242836; | |
--success: #4BC793; | |
} | |
&.white-single { | |
--background: none; | |
--rectangle: #F5F9FF; | |
--arrow: #275efe; | |
--success: #275efe; | |
--shadow: rgba(10, 22, 50, .1); | |
} | |
&.dark { | |
--background: #242836; | |
--rectangle: #1C212E; | |
--arrow: #F5F9FF; | |
--text: #F5F9FF; | |
--success: #2F3545; | |
} | |
} | |
.button { | |
--background: #275efe; | |
--rectangle: #184fee; | |
--success: #{mix(white, #184fee, 20%)}; | |
--text: #fff; | |
--arrow: #fff; | |
--checkmark: #fff; | |
--shadow: rgba(10, 22, 50, .24); | |
display: flex; | |
overflow: hidden; | |
text-decoration: none; | |
-webkit-mask-image: -webkit-radial-gradient(white, black); | |
background: var(--background); | |
border-radius: 8px; | |
box-shadow: 0 2px 8px -1px var(--shadow); | |
transition: transform .2s ease, box-shadow .2s ease; | |
&:active { | |
transform: scale(.95); | |
box-shadow: 0 1px 4px -1px var(--shadow); | |
} | |
ul { | |
margin: 0; | |
padding: 16px 40px; | |
list-style: none; | |
text-align: center; | |
position: relative; | |
backface-visibility: hidden; | |
font-size: 16px; | |
font-weight: 500; | |
line-height: 28px; | |
color: var(--text); | |
li { | |
&:not(:first-child) { | |
top: 16px; | |
left: 0; | |
right: 0; | |
position: absolute; | |
} | |
&:nth-child(2) { | |
top: 76px; | |
} | |
&:nth-child(3) { | |
top: 136px; | |
} | |
} | |
} | |
& > div { | |
position: relative; | |
width: 60px; | |
height: 60px; | |
background: var(--rectangle); | |
&:before, | |
&:after { | |
content: ''; | |
display: block; | |
position: absolute; | |
} | |
&:before { | |
border-radius: 1px; | |
width: 2px; | |
top: 50%; | |
left: 50%; | |
height: 17px; | |
margin: -9px 0 0 -1px; | |
background: var(--arrow); | |
} | |
&:after { | |
width: 60px; | |
height: 60px; | |
transform-origin: 50% 0; | |
border-radius: 0 0 80% 80%; | |
background: var(--success); | |
top: 0; | |
left: 0; | |
transform: scaleY(0); | |
} | |
svg { | |
display: block; | |
position: absolute; | |
width: 20px; | |
height: 20px; | |
left: 50%; | |
top: 50%; | |
margin: -9px 0 0 -10px; | |
fill: none; | |
z-index: 1; | |
stroke-width: 2px; | |
stroke: var(--arrow); | |
stroke-linecap: round; | |
stroke-linejoin: round; | |
} | |
} | |
&.loading { | |
ul { | |
animation: text calc(var(--duration) * 1ms) linear forwards calc(var(--duration) * .065ms); | |
} | |
& > div { | |
&:before { | |
animation: line calc(var(--duration) * 1ms) linear forwards calc(var(--duration) * .065ms); | |
} | |
&:after { | |
animation: background calc(var(--duration) * 1ms) linear forwards calc(var(--duration) * .065ms); | |
} | |
svg { | |
animation: svg calc(var(--duration) * 1ms) linear forwards calc(var(--duration) * .065ms); | |
} | |
} | |
} | |
} | |
@keyframes text { | |
10%, | |
85% { | |
transform: translateY(-100%); | |
} | |
95%, | |
100% { | |
transform: translateY(-200%); | |
} | |
} | |
@keyframes line { | |
5%, | |
10% { | |
transform: translateY(-30px); | |
} | |
40% { | |
transform: translateY(-20px); | |
} | |
65% { | |
transform: translateY(0); | |
} | |
75%, | |
100% { | |
transform: translateY(30px); | |
} | |
} | |
@keyframes svg { | |
0%, | |
20% { | |
stroke-dasharray: 0; | |
stroke-dashoffset: 0; | |
} | |
21%, | |
89% { | |
stroke-dasharray: 26px; | |
stroke-dashoffset: 26px; | |
stroke-width: 3px; | |
margin: -10px 0 0 -10px; | |
stroke: var(--checkmark); | |
} | |
100% { | |
stroke-dasharray: 26px; | |
stroke-dashoffset: 0; | |
margin: -10px 0 0 -10px; | |
stroke: var(--checkmark); | |
} | |
12% { | |
opacity: 1; | |
} | |
20%, | |
89% { | |
opacity: 0; | |
} | |
90%, | |
100% { | |
opacity: 1; | |
} | |
} | |
@keyframes background { | |
10% { | |
transform: scaleY(0); | |
} | |
40% { | |
transform: scaleY(.15); | |
} | |
65% { | |
transform: scaleY(.5); | |
border-radius: 0 0 50% 50%; | |
} | |
75% { | |
border-radius: 0 0 50% 50%; | |
} | |
90%, | |
100% { | |
border-radius: 0; | |
} | |
75%, | |
100% { | |
transform: scaleY(1); | |
} | |
} | |
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: 'Roboto', Arial; | |
justify-content: center; | |
align-items: center; | |
background: #E4ECFA; | |
.container { | |
display: flex; | |
flex-wrap: wrap; | |
justify-content: center; | |
& > div { | |
flex-basis: 100%; | |
width: 0; | |
} | |
.button { | |
margin: 16px; | |
@media(max-width: 400px) { | |
margin: 12px; | |
} | |
} | |
} | |
.dribbble { | |
position: fixed; | |
display: block; | |
right: 20px; | |
bottom: 20px; | |
img { | |
display: block; | |
height: 28px; | |
} | |
} | |
} |
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<link href="https://fonts.googleapis.com/css?family=Roboto:400,500,700&display=swap" rel="stylesheet" /> |
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