<h1> Bounce Effect </h1>
  <div class="avatar">
   <a href="https://twitter.com/simonbusborg" target="_blank">
    <img src="https://images.unsplash.com/photo-1610960945969-9d48e5e25a2e?ixid=MXwxMjA3fDB8MHxlZGl0b3JpYWwtZmVlZHwzfHx8ZW58MHx8fA%3D%3D&ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60" class="user"/>
   </a>
   <p>Simple border/shadow/scale animation done with css animations (Way ol' project)</p>
  </div>

$bounce-color: #777;
$image-size: 200px;
@import url(https://fonts.googleapis.com/css?family=Ubuntu);

body,
html {
  background: #1d1d1d;
  font-family: 'Helvetica', sans-serif;
  color: white;
  text-align: center;

  padding: 0;
  margin: 0;

  -webkit-font-smoothing: antialiased;
  font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
  text-rendering: optimizeLegibility;
}


h1 {
  position: absolute;
  white-space: nowrap;
  left: 50%;
  top: 15%;
  transform: translate(-50%, -50%);
  opacity: .035;
  font-size: 16vw;
  font-weight: bold;
  
}

p {
  font-size: 120%;
  font-family: 'Apple Symbols';
  line-height: 1.28;
  transform: translateY(30px);
  letter-spacing: .5px;
  opacity: .3;
  max-width: 340px;
}

body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  height: 100vh;
  width: 100vw;
}

.avatar {
  margin: 25px auto;
}

img.user {
  height: $image-size;
  width: $image-size;
  background-color: $bounce-color;
  box-shadow: 0 0 0 5px $bounce-color;
  border-radius: 50%;
	
  object-fit: cover;

  will-change: transform;

  &:hover {
    cursor: pointer;
    animation: bounceOut 0.4s linear;
  }
}

@keyframes bounceOut {
  0% {
    box-shadow: 0 0 0 4px $bounce-color;
    opacity: 1;
    transform: scale(1);
  }

  25% {
    box-shadow: 0 0 0 1px $bounce-color;
    opacity: 1;
    transform: scale(0.97);
  }

  50% {
    box-shadow: 0 0 0 7px $bounce-color;
    opacity: 1;
    transform: scale(1.01);
  }

  75% {
    box-shadow: 0 0 0 4px $bounce-color;
    opacity: 1;
    transform: scale(1);
  }

  100% {
    box-shadow: 0 0 0 5px $bounce-color;
    opacity: 1;
  }
}

// Updated pen from 2010