Loader a Day (day 29)

index.html

<div class="loader">
  <div class="dot"></div>
  <div class="dot"></div>
  <div class="dot"></div>
  <div class="dot"></div>
  <div class="dot"></div>
  <div class="dot"></div>
  <div class="dot"></div>
  <div class="dot"></div>
</div>

Loader a Day (day 29).markdown

Loader a Day (day 29)

We're almost there, just one more after this one and then it's on to a new adventure!

A Pen by Reinier Kaper on CodePen.

License.

scripts

<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>

style.css

/**
 * Document defaults
 */
body {
  text-align: center;
  background-color: #eee;
  
  overflow: hidden;
}

* {
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

/* The loader */
.loader {
  position: absolute;
  top: 50%;
  left: 50%;
  
  width: 200px;
  height: 200px;
  
  margin-top: -100px;
  margin-left: -100px;
  
  perspective: 600px;
  transform-style: perserve-3d;
}

/* The dot */
.dot {
  position: absolute;
  top: 50%;
  left: 50%;
  
  width: 100px;
  height: 100px;
  
  margin-top: -50px;
  margin-left: -50px;
  
  border-radius: 100px;
  border: 20px solid #1e3f57;
  
  transform-style: perserve-3d;
  transform: scale(0) rotateX(60deg);
  
  animation: dot 3s cubic-bezier(.67,.08,.46,1.5) infinite;
}

.dot:nth-child(2) { animation-delay: 200ms; }
.dot:nth-child(3) { animation-delay: 400ms; }
.dot:nth-child(4) { animation-delay: 600ms; }
.dot:nth-child(5) { animation-delay: 800ms; }
.dot:nth-child(6) { animation-delay: 1000ms; }
.dot:nth-child(7) { animation-delay: 1200ms; }
.dot:nth-child(8) { animation-delay: 1400ms; }

@keyframes dot {
  0% {
    opacity: 0;
    border-color: #6bb2cd;
    transform: rotateX(60deg) rotateY(45deg) translateZ(-100px) scale(0.1);
  }
  40% {
    opacity: 1;
    transform: rotateX(0deg) rotateY(20deg) translateZ(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: rotateX(60deg) rotateY(-45deg) translateZ(-100px) scale(0.1);
  }
}