<div>
<svg xmlns="http://www.w3.org/2000/svg" version="1.1" class="goo">
<defs>
<filter id="goo">
<feGaussianBlur in="SourceGraphic" stdDeviation="10" result="blur" />
<feColorMatrix in="blur" mode="matrix" values="1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 19 -9" result="goo" />
<feComposite in="SourceGraphic" in2="goo"/>
</filter>
</defs>
</svg>
<span class="button--bubble__container">
<a href="#campaign" class="button button--bubble">
Hover me
</a>
<span class="button--bubble__effect-container">
<span class="circle top-left"></span>
<span class="circle top-left"></span>
<span class="circle top-left"></span>
<span class="button effect-button"></span>
<span class="circle bottom-right"></span>
<span class="circle bottom-right"></span>
<span class="circle bottom-right"></span>
</span>
</span>
</div>
$dark-blue: #222;
$green: #90feb5;
$action-color: $green;
* {
box-sizing: border-box;
}
div{
display: block;
height: 100%;
animation: hue-rotate 10s linear infinite;
}
.button {
-webkit-font-smoothing: antialiased;
background-color: $dark-blue;
border: none;
color: #fff;
display: inline-block;
font-family: 'Montserrat', sans-serif;
font-size: 14px;
font-weight: 100;
text-decoration: none;
user-select: none;
letter-spacing: 1px;
color: white;
padding: 20px 40px;
text-transform: uppercase;
transition: all 0.1s ease-out;
&:hover {
background-color: $action-color;
color: #fff;
}
&:active {
transform: scale(0.95);
}
&--bubble {
position: relative;
z-index: 2;
color: white;
background: none;
&:hover {
background: none;
}
&:hover + .button--bubble__effect-container .circle {
background: darken($action-color, 15%);
}
&:hover + .button--bubble__effect-container .button {
background: darken($action-color, 15%);
}
&:active + .button--bubble__effect-container {
transform: scale(0.95);
}
&__container {
position: relative;
display: inline-block;
.effect-button {
position: absolute;
width: 50%;
height: 25%;
top: 50%;
left: 25%;
z-index: 1;
transform: translateY(-50%);
background: $dark-blue;
transition: background 0.1s ease-out;
}
}
}
}
.button--bubble__effect-container {
position: absolute;
display: block;
width: 200%;
height: 400%;
top: -150%;
left: -50%;
-webkit-filter: url("#goo");
filter: url("#goo");
transition: all 0.1s ease-out;
pointer-events: none;
.circle {
position: absolute;
width: 25px;
height: 25px;
border-radius: 15px;
background: $dark-blue;
transition: background 0.1s ease-out;
&.top-left {
top: 40%;
left: 27%;
}
&.bottom-right {
bottom: 40%;
right: 27%;
}
}
}
.goo {
position: absolute;
visibility: hidden;
width: 1px;
height: 1px;
}
html, body {
width: 100%;
height: 100%;
text-align: center;
}
.button--bubble__container {
top: 50%;
margin-top: -25px;
}
@keyframes hue-rotate {
from {
-webkit-filter: hue-rotate(0);
-moz-filter: hue-rotate(0);
-ms-filter: hue-rotate(0);
filter: hue-rotate(0);
}
to {
-webkit-filter: hue-rotate(360deg);
-moz-filter: hue-rotate(360deg);
-ms-filter: hue-rotate(360deg);
filter: hue-rotate(360deg);
}
}
View Compiled
$('.button--bubble').each(function() {
var $circlesTopLeft = $(this).parent().find('.circle.top-left');
var $circlesBottomRight = $(this).parent().find('.circle.bottom-right');
var tl = new TimelineLite();
var tl2 = new TimelineLite();
var btTl = new TimelineLite({ paused: true });
tl.to($circlesTopLeft, 1.2, { x: -25, y: -25, scaleY: 2, ease: SlowMo.ease.config(0.1, 0.7, false) });
tl.to($circlesTopLeft.eq(0), 0.1, { scale: 0.2, x: '+=6', y: '-=2' });
tl.to($circlesTopLeft.eq(1), 0.1, { scaleX: 1, scaleY: 0.8, x: '-=10', y: '-=7' }, '-=0.1');
tl.to($circlesTopLeft.eq(2), 0.1, { scale: 0.2, x: '-=15', y: '+=6' }, '-=0.1');
tl.to($circlesTopLeft.eq(0), 1, { scale: 0, x: '-=5', y: '-=15', opacity: 0 });
tl.to($circlesTopLeft.eq(1), 1, { scaleX: 0.4, scaleY: 0.4, x: '-=10', y: '-=10', opacity: 0 }, '-=1');
tl.to($circlesTopLeft.eq(2), 1, { scale: 0, x: '-=15', y: '+=5', opacity: 0 }, '-=1');
var tlBt1 = new TimelineLite();
var tlBt2 = new TimelineLite();
tlBt1.set($circlesTopLeft, { x: 0, y: 0, rotation: -45 });
tlBt1.add(tl);
tl2.set($circlesBottomRight, { x: 0, y: 0 });
tl2.to($circlesBottomRight, 1.1, { x: 30, y: 30, ease: SlowMo.ease.config(0.1, 0.7, false) });
tl2.to($circlesBottomRight.eq(0), 0.1, { scale: 0.2, x: '-=6', y: '+=3' });
tl2.to($circlesBottomRight.eq(1), 0.1, { scale: 0.8, x: '+=7', y: '+=3' }, '-=0.1');
tl2.to($circlesBottomRight.eq(2), 0.1, { scale: 0.2, x: '+=15', y: '-=6' }, '-=0.2');
tl2.to($circlesBottomRight.eq(0), 1, { scale: 0, x: '+=5', y: '+=15', opacity: 0 });
tl2.to($circlesBottomRight.eq(1), 1, { scale: 0.4, x: '+=7', y: '+=7', opacity: 0 }, '-=1');
tl2.to($circlesBottomRight.eq(2), 1, { scale: 0, x: '+=15', y: '-=5', opacity: 0 }, '-=1');
tlBt2.set($circlesBottomRight, { x: 0, y: 0, rotation: 45 });
tlBt2.add(tl2);
btTl.add(tlBt1);
btTl.to($(this).parent().find('.button.effect-button'), 0.8, { scaleY: 1.1 }, 0.1);
btTl.add(tlBt2, 0.2);
btTl.to($(this).parent().find('.button.effect-button'), 1.8, { scale: 1, ease: Elastic.easeOut.config(1.2, 0.4) }, 1.2);
btTl.timeScale(2.6);
$(this).on('mouseover', function() {
btTl.restart();
});
});
This Pen doesn't use any external CSS resources.