Untitled

dabblet.css

.progress {
  position: relative;
  height: 20px;
  border:1px solid #333;
}

.progress i {
  position: absolute;
  width: 50%;
  height: 20px;
  top: 0;
  left: 0;
  background-color: #03a;
  background-image:
    linear-gradient(
      -45deg,
      rgba(255, 255, 255, .2) 25%, 
	  transparent 25%, 
      transparent 50%, 
      rgba(255, 255, 255, .2) 50%, 
      rgba(255, 255, 255, .2) 75%, 
	  transparent 75%, 
	  transparent
    );
  background-size: 50px 50px;
  animation: progress_move 2s linear infinite;
}

@keyframes progress_move {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 50px 50px;
  }
}

dabblet.html

<div class="progress">
<i></i>
</div>

dabblet.js

// alert('Hello world!');

settings.json

{"view":"split","fontsize":"100","seethrough":"","prefixfree":"1","page":"css"}