/* Absolute center the loader */

.lds-roller {
    position: fixed;
    z-index: 999;
    height: 2em;
    width: 2em;
    overflow: show;
    margin: auto;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
  }
  
  /* Transparent overlay */
  
  .lds-roller:before {
    content: '';
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(rgba(#F0F0F9, .5));
    background: -webkit-radial-gradient(rgba(#F0F0F9, .5));
  }
  
  /* :not(:required) hides these rules from IE9 and below */
  
  .lds-roller:not(:required) {
    /* hide "loading..." text */
    font: 0/0 a;
    color: transparent;
    text-shadow: none;
    background-color: transparent;
    border: 0;
  }
  
  .lds-roller:not(:required):after {
    content: '';
    display: block;
    font-size: 10px;
    width: 1em;
    height: 1em;
    margin-top: -0.5em;
    -webkit-animation: spinner 1000ms infinite linear;
    -moz-animation: spinner 1000ms infinite linear;
    -ms-animation: spinner 1000ms infinite linear;
    -o-animation: spinner 1000ms infinite linear;
    animation: spinner 1000ms infinite linear;
    border-radius: 0.5em;
    -webkit-box-shadow: rgba(255, 255, 255, 0.85) 1.5em 0 0 0, rgba(255, 255, 255, 0.85) 1.1em 1.1em 0 0, rgba(255, 255, 255, 0.85) 0 1.5em 0 0, rgba(255, 255, 255, 0.85) -1.1em 1.1em 0 0, rgba(255, 255, 255, 0.85) -1.5em 0 0 0, rgba(255, 255, 255, 0.85) -1.1em -1.1em 0 0, rgba(255, 255, 255, 0.85) 0 -1.5em 0 0, rgba(255, 255, 255, 0.85) 1.1em -1.1em 0 0;
    box-shadow: rgba(255, 255, 255, 0.85) 1.5em 0 0 0, rgba(255, 255, 255, 0.85) 1.1em 1.1em 0 0, rgba(255, 255, 255, 0.85) 0 1.5em 0 0, rgba(255, 255, 255, 0.85) -1.1em 1.1em 0 0, rgba(255, 255, 255, 0.85) -1.5em 0 0 0, rgba(255, 255, 255, 0.85) -1.1em -1.1em 0 0, rgba(255, 255, 255, 0.85) 0 -1.5em 0 0, rgba(255, 255, 255, 0.85) 1.1em -1.1em 0 0;
  }
  
  /* Loader */
  
  .lds-roller {
    display: inline-block;
    /* position: relative; */
    width: 80px;
    height: 80px;
  }
  .lds-roller div {
    animation: lds-roller 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    transform-origin: 40px 40px;
  }
  .lds-roller div:after {
    content: " ";
    display: block;
    position: absolute;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #1565C0;
    margin: -4px 0 0 -4px;
  }
  .lds-roller div:nth-child(1) {
    animation-delay: -0.036s;
  }
  .lds-roller div:nth-child(1):after {
    top: 63px;
    left: 63px;
  }
  .lds-roller div:nth-child(2) {
    animation-delay: -0.072s;
  }
  .lds-roller div:nth-child(2):after {
    top: 68px;
    left: 56px;
  }
  .lds-roller div:nth-child(3) {
    animation-delay: -0.108s;
  }
  .lds-roller div:nth-child(3):after {
    top: 71px;
    left: 48px;
  }
  .lds-roller div:nth-child(4) {
    animation-delay: -0.144s;
  }
  .lds-roller div:nth-child(4):after {
    top: 72px;
    left: 40px;
  }
  .lds-roller div:nth-child(5) {
    animation-delay: -0.18s;
  }
  .lds-roller div:nth-child(5):after {
    top: 71px;
    left: 32px;
  }
  .lds-roller div:nth-child(6) {
    animation-delay: -0.216s;
  }
  .lds-roller div:nth-child(6):after {
    top: 68px;
    left: 24px;
  }
  .lds-roller div:nth-child(7) {
    animation-delay: -0.252s;
  }
  .lds-roller div:nth-child(7):after {
    top: 63px;
    left: 17px;
  }
  .lds-roller div:nth-child(8) {
    animation-delay: -0.288s;
  }
  .lds-roller div:nth-child(8):after {
    top: 56px;
    left: 12px;
  }
  @keyframes lds-roller {
    0% {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(360deg);
    }
  }