<h1>Principle 2: Anticipation</h1>
<h2><a href="https://cssanimation.rocks/principles/" target="_parent">Animation Principles for the Web</h2>
<article class="principle two">
    <div class="shape"></div>
    <div class="surface"></div>
  </article>

/******* TWO (Anticipation) *******/

.two .shape {
  animation: two 5s infinite ease-out;
  transform-origin: 50% 7em;
}

.two .surface {
  background: #000;
  width: 8em;
  height: 1em;
  position: absolute;
  top: calc(50% + 4em);
  left: calc(50% - 3em);
}

@keyframes two {
  0%, 15% {
    opacity: 0;
    transform: none;
  }
  15%, 25% {
    opacity: 1;
    transform: none;
    animation-timing-function: cubic-bezier(.5,.05,.91,.47);
  }
  28%, 38% {
    transform: translateX(-2em);
  }
  40%, 45% {
    transform: translateX(-4em);
  }
  50%, 52% {
    transform: translateX(-4em) rotateZ(-20deg);
  }
  70%, 75% {
    transform: translateX(-4em) rotateZ(-10deg);
  }
  78% {
    transform: translateX(-4em) rotateZ(-24deg);
    opacity: 1;
  }
  86%, 100% {
    transform: translateX(-6em) translateY(4em) rotateZ(-90deg);
    opacity: 0;
  }
}

/* General styling */
body {
  margin: 0;
  background: #e9b59f;
  font-family: HelveticaNeue, Arial, Sans-serif;
  color: #fff;
}

h1 {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  text-align: center;
  font-weight: 300;
}

h2 {
  font-size: 0.75em;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
}

a {
  text-decoration: none;
  color: #333;
}

.principle {
  width: 100%;
  height: 100vh;
  position: relative;
}

.shape {
  background: #2d97db;
  border: 1em solid #fff;
  width: 4em;
  height: 4em;
  position: absolute;
  top: calc(50% - 2em);
  left: calc(50% - 2em);
}