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CSS Heart Switch
<label class="heart-switch">
<input type="checkbox">
<svg viewBox="0 0 33 23" fill="white">
<path d="M23.5,0.5 C28.4705627,0.5 32.5,4.52943725 32.5,9.5 C32.5,16.9484448 21.46672,22.5 16.5,22.5 C11.53328,22.5 0.5,16.9484448 0.5,9.5 C0.5,4.52952206 4.52943725,0.5 9.5,0.5 C12.3277083,0.5 14.8508336,1.80407476 16.5007741,3.84362242 C18.1491664,1.80407476 20.6722917,0.5 23.5,0.5 Z"></path>
</svg>
</label>
<label class="heart-switch">
<input type="checkbox" checked>
<svg viewBox="0 0 33 23" fill="white">
<path d="M23.5,0.5 C28.4705627,0.5 32.5,4.52943725 32.5,9.5 C32.5,16.9484448 21.46672,22.5 16.5,22.5 C11.53328,22.5 0.5,16.9484448 0.5,9.5 C0.5,4.52952206 4.52943725,0.5 9.5,0.5 C12.3277083,0.5 14.8508336,1.80407476 16.5007741,3.84362242 C18.1491664,1.80407476 20.6722917,0.5 23.5,0.5 Z"></path>
</svg>
</label>
<!-- dribbble - twitter -->
<a class="dribbble" href="https://dribbble.com/shots/9070657-Heart-Switch" 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>
.heart-switch {
--duration: .45s;
--stroke: #D1D6EE;
--stroke-active: #ec4472;
--fill: #fff;
--fill-active: #ec638e;
--shadow: #{rgba(#00093D, .25)};
cursor: pointer;
position: relative;
transform: scale(var(--s, 1)) translateZ(0);
transition: transform .2s;
-webkit-tap-highlight-color: transparent;
&:active {
--s: .95;
}
input {
-webkit-appearance: none;
-moz-appearance: none;
position: absolute;
outline: none;
border: none;
pointer-events: none;
z-index: 1;
margin: 0;
padding: 0;
left: 1px;
top: 1px;
width: 18px;
height: 18px;
border-radius: 50%;
background: #fff;
box-shadow: 0 1px 3px 0 var(--shadow);
& + svg {
width: 36px;
height: 25px;
fill: var(--fill);
stroke: var(--stroke);
stroke-width: 1px;
stroke-linejoin: round;
display: block;
transition: stroke var(--duration), fill var(--duration);
}
&:not(:checked) {
animation: uncheck var(--duration) linear forwards;
}
&:checked {
animation: check var(--duration) linear forwards;
& + svg {
--fill: var(--fill-active);
--stroke: var(--stroke-active);
}
}
}
}
@keyframes uncheck {
0% {
transform: rotate(-30deg) translateX(13.5px) translateY(8px);
}
50% {
transform: rotate(30deg) translateX(9px);
}
75% {
transform: rotate(30deg) translateX(4.5px) scaleX(1.1);
}
100% {
transform: rotate(30deg);
}
}
@keyframes check {
0% {
transform: rotate(30deg);
}
25% {
transform: rotate(30deg) translateX(4.5px) scaleX(1.1);
}
50% {
transform: rotate(30deg) translateX(9px);
}
100% {
transform: rotate(-30deg) translateX(13.5px) translateY(8px);
}
}
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;
flex-direction: column;
background: #F6F8FF;
.heart-switch {
margin: 12px 0;
}
.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;
}
}
}
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