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Here you can Sed posuere consectetur est at lobortis. Donec ullamcorper nulla non metus auctor fringilla. Maecenas sed diam eget risus varius blandit sit amet non magna. Donec id elit non mi porta gravida at eget metus. Praesent commodo cursus magna, vel scelerisque nisl consectetur et.

            
              <main>
  <h1 class="heading">Click to turn 
    <span class="on">
      <span>
        on
      </span>
    </span>
    <span class="off">
      <span>
        off
      </span>
    </span>
  </h1>
  <button type="button" class="btn">
    <span>
      <b></b>
      <svg viewBox="-5.5 -5.5 71 71" id="circle">
        <circle cx="30" cy="30" r="30" stroke="white" stroke-width="11" fill="transparent"></circle>
      </svg>
    </span>
  </button>
</main>

<aside>
  <a href="https://dribbble.com/shots/4762832-Microinteraction-Exploration-003" target="_blank" rel="noopener">
    <svg class="dribbble-logo" xmlns="http://www.w3.org/2000/svg" width="2500" height="2500" viewBox="0 0 256 256" preserveAspectRatio="xMidYMid"><path d="M128 8.5c66 0 119.4 53.4 119.4 119.3S194 247.2 128 247.2 8.6 193.8 8.6 127.9 62 8.5 128 8.5z" fill="#E74D89"/><path d="M128 255.7c-70.6 0-128-57.3-128-127.8C0 57.3 57.4 0 128 0s128 57.3 128 127.8-57.4 127.9-128 127.9zm107.9-110.4c-3.7-1.2-33.8-10.1-68.1-4.7 14.3 39.2 20.1 71.2 21.2 77.8 24.6-16.5 42.1-42.7 46.9-73.1zm-65.2 83.2c-1.6-9.6-8-43-23.3-82.8-.2.1-.5.2-.7.2-61.7 21.5-83.8 64.2-85.8 68.2 18.5 14.4 41.8 23 67.1 23 15.1.1 29.6-3 42.7-8.6zM46.8 201c2.5-4.2 32.5-53.8 88.9-72.1 1.4-.5 2.9-.9 4.3-1.3-2.7-6.2-5.7-12.4-8.9-18.5-54.6 16.3-107.6 15.6-112.4 15.5 0 1.1-.1 2.2-.1 3.3.1 28.1 10.7 53.7 28.2 73.1zM21 105.6c4.9.1 49.9.3 101.1-13.3C104 60.1 84.4 33.1 81.6 29.2 50.9 43.6 28.1 71.8 21 105.6zm81.4-83.8c3 4 22.9 31 40.8 63.9 38.9-14.6 55.3-36.6 57.3-39.4-19.3-17.1-44.7-27.5-72.5-27.5-8.8 0-17.4 1.1-25.6 3zm110.2 37.1c-2.3 3.1-20.6 26.6-61 43.1 2.5 5.2 5 10.5 7.3 15.8.8 1.9 1.6 3.8 2.4 5.6 36.4-4.6 72.5 2.8 76.1 3.5-.3-25.7-9.5-49.4-24.8-68z" fill="#B2215A"/></svg>
    Dribbble inspiration
  </a>
</aside>
            
          
!
            
              @import url('https://fonts.googleapis.com/css?family=Pacifico|Roboto:300,700');

:root {
  --timing: cubic-bezier(.645,.045,.355,1);
  --primary: #f4f7f5;
}

html,
body {
  height: 100%;
  background-color: var(--primary);
}

body {
  display: grid;
  place-items: center;
  background:
    radial-gradient(#fff 30%, rgba(255,255,255,0) 70%),
    radial-gradient(var(--primary) 10%, rgba(244, 247, 245,0) 20%);
  background-size: 100% 100%, 10px 10px;
  background-position: 0 0;
}

/*@media (max-width: 420px) {
  body {
    background: var(--primary);
  }
}*/

main {
  display: grid;
  place-items: center;
  gap: 1em 0;
}


/* Heading effect */
.heading {
  font-family: 'Roboto', sans-serif;
  font-weight: 300;
  display: grid;
  grid: auto / auto auto;
}

.heading > span {
  margin-left: 0.25em;
  font-weight: 700;
}

.heading span {
  overflow: hidden;
  display: inline-flex;
  transition: .6s;
}
.heading > span,
.heading > span.on span {
  transform: translateY(100%);
  grid-area: 1 / 2;
}
.heading > span span,
.heading > span.on {
  transform: translateY(-100%);
}

.heading.active span.off,
.heading.active span.off span,
.heading:not(.active) span.on,
.heading:not(.active) span.on span {
  transform: none;
}


button {
  --w: 6em;
  --bg: rgb(var(--rgb));
  --bga: rgba(var(--rgb), .4); /* Safari fix */
  -webkit-appearance: none;
  border: none;
  font-size: 100%;
  width: var(--w);
  height: var(--w);
  background: var(--bg);
  box-shadow: 0 3px 12px 2px var(--bga);
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: .1s transform, .3s box-shadow;
  will-change: transform, box-shadow;
  backface-visibility: hidden;
}

button > * {
  pointer-events: none;
}

button:focus {
  outline: none;
}

button:active {
  transform: scale(.97);
}

button:after {
  --bg: rgb(var(--rgb));
  content: '';
  position: absolute;
  top: -15%;
  left: -15%;
  width: 200%;
  height: 200%;
  background: var(--bg);
  border-radius: inherit;
  transform: translate(5%, 5%) scale(.03);
  pointer-events: none;
}

button.animating:after {
  animation: c .5s cubic-bezier(.5, 0, .5, 1) backwards;
}

button.active,
button:not(.active):after {
  --rgb: 64, 227, 120;
}

button:not(.active),
button.active:after {
  --rgb: 229, 55, 94;
}

@keyframes c {
  to {
    transform: none;
  }
}


button span {
  display: inline-block;
  position: relative;
  margin-top: 5px;
}
button b {
  --w: 7px;
  overflow: hidden;
  border-radius: var(--w);
  display: grid;
  width: var(--w);
  height: 35px;
  top: 0;
  left: 50%;
  position: absolute;
  transform: translateX(-50%);
  z-index: 3;
  will-change: transform;
}
button b:before {
  content: '';
  background: #fff;
  width: 100%;
  height: 100%;
  border-radius: var(--w);
  transform: translateY(-15px);
  transition-timing-function: var(--timing);
  transition: .5s;
}

button.active b:before {
  transform: translateY(12px);
  transition-delay: .27s;
  transition-timing-function: cubic-bezier(.25, .25, .25, 1.25);
}

button svg {
  --dash: 190;
  stroke-linecap: round;
  stroke-dasharray: var(--dash);
  stroke-dashoffset: var(--dash);
  width: 46px;
  height: 46px;
  transform: scaleX(-1) rotate(-89deg);
  transition: .4s;
  transition-timing-function: var(--timing);
  margin: auto;
  position: relative;
  z-index: 1;
  will-change: transform, stroke-dashoffset;
}
button:not(.active) svg {
  stroke-dashoffset: 40;
  transform: scaleX(-1) rotate(-52deg);
  transition: .5s .25s;
}



aside {
  position: absolute;
  bottom: 0;
  left: 0;
  display: flex;
  justify-content: center;
  text-align: center;
  width: 100%;
  padding: 0 2em 2em;
  font-family: 'Pacifico', cursive;
}

aside a {
  text-decoration: underline;
  color: #E65289;
  display: flex;
  align-items: center;
}

aside a:hover,
aside a:focus {
  color: #000;
  text-decoration: none;
}

.dribbble-logo {
  width: 18px;
  height: 18px;
  margin-right: 5px;
}
            
          
!
            
              const btn = document.querySelector('.btn');
const heading = document.querySelector('.heading');

let active = false;

const turnOn = () => {
  btn.classList.add('active');
  heading.classList.add('active');
}

const turnOff = () => {
  btn.classList.remove('active');
  heading.classList.remove('active');
}

const toggleAnimation = () => {
  btn.classList.remove('animating');
  active ? turnOn() : turnOff();
};

function clickHandler() {
  active = !active;
  btn.classList.add('animating');
  
  btn.addEventListener('animationend', toggleAnimation);
}

btn.addEventListener('click', clickHandler);



/*btn.addEventListener('animationend', () => {
  btn.classList.remove('animating');
  if (active === true) {
    btn.classList.add('active');
    heading.classList.add('active');
  } else {
    btn.classList.remove('active');
    heading.classList.remove('active');
  }
});


btn.addEventListener('animationend', () => {
  btn.classList.remove('animating');
  active ? turnOn() : turnOff();
});
*/
            
          
!
999px
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