<h1>Principle 3: Staging</h1>
<h2><a href="https://cssanimation.rocks/principles/" target="_parent">Animation Principles for the Web</h2>
<article class="principle three">
    <div class="shape a"></div>
    <div class="shape b"></div>
    <div class="shape c"></div>
  </article>

/******* THREE (Staging) *******/

.three .shape.a {
  transform: translateX(-12em);
}

.three .shape.c {
  transform: translateX(12em);
}

.three .shape.b {
  animation: three 5s infinite ease-out;
  transform-origin: 0 6em;
}

.three .shape.a, .three .shape.c {
  animation: threeb 5s infinite linear;
}

@keyframes three {
  0%, 10% {
    transform: none;
    animation-timing-function: cubic-bezier(.57,-0.5,.43,1.53);
  }
  26%, 30% {
    transform: rotateZ(-40deg);
  }
  32.5% {
    transform: rotateZ(-38deg);
  }
  35% {
    transform: rotateZ(-42deg);
  }
  37.5% {
    transform: rotateZ(-38deg);
  }
  40% {
    transform: rotateZ(-40deg);
  }
  42.5% {
    transform: rotateZ(-38deg);
  }
  45% {
    transform: rotateZ(-42deg);
  }
  47.5% {
    transform: rotateZ(-38deg);
    animation-timing-function: cubic-bezier(.57,-0.5,.43,1.53);
  }
  58%, 100% {
    transform: none;
  }
}

@keyframes threeb {
  0%, 20% {
    filter: none;
  }
  40%, 50% {
    filter: blur(5px);
  }
  65%, 100% {
    filter: none;
  }
}

/* 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);
}