div.spinner {
    position: relative;
    width: 1em;
    height: 1em;
    display: inline-block;
    /* margin-left: 50%;
    margin-right: 50%; */
    background-color: transparent;
    /* background: #74a6f2; */
    padding: .2em;
    /* border-radius: 10px; */
  }
  
  div.spinner div {
    width: 6%;
    height: 16%;
    /* background: inherit; */
    position: absolute;
    left: 49%;
    top: 43%;
    opacity: 0;
    border-radius: 30%;
    box-shadow: 0 0 3px rgba(0,0,0,0.2);
    animation: fade 1s linear infinite;
  }
  
  @keyframes fade {
    from {opacity: 1;}
    to {opacity: 0.25;}
  }
  
  div.spinner div.bar1 {
    transform:rotate(0deg) translate(0, -130%);
    animation-delay: 0s;
  }    
  
  div.spinner div.bar2 {
    transform:rotate(30deg) translate(0, -130%); 
    animation-delay: -0.9167s;
  }
  
  div.spinner div.bar3 {
    transform:rotate(60deg) translate(0, -130%); 
    animation-delay: -0.833s;
  }
  div.spinner div.bar4 {
    transform:rotate(90deg) translate(0, -130%); 
    animation-delay: -0.7497s;
  }
  div.spinner div.bar5 {
    transform:rotate(120deg) translate(0, -130%); 
    animation-delay: -0.667s;
  }
  div.spinner div.bar6 {
    transform:rotate(150deg) translate(0, -130%); 
    animation-delay: -0.5837s;
  }
  div.spinner div.bar7 {
    transform:rotate(180deg) translate(0, -130%); 
    animation-delay: -0.5s;
  }
  div.spinner div.bar8 {
    transform:rotate(210deg) translate(0, -130%); 
    animation-delay: -0.4167s;
  }
  div.spinner div.bar9 {
    transform:rotate(240deg) translate(0, -130%); 
    animation-delay: -0.333s;
  }
  div.spinner div.bar10 {
    transform:rotate(270deg) translate(0, -130%); 
    animation-delay: -0.2497s;
  }
  div.spinner div.bar11 {
    transform:rotate(300deg) translate(0, -130%); 
    animation-delay: -0.167s;
  }
  div.spinner div.bar12 {
    transform:rotate(330deg) translate(0, -130%); 
    animation-delay: -0.0833s;
  }