/*preloader*/
.lds-ripple {
    display: inline-block;
    position: relative;
    width: 64px;
    height: 64px;
  }
  .lds-ripple div {
    position: absolute;
    border: 4px solid #2868A8;
    opacity: 1;
    border-radius: 50%;
    animation: lds-ripple 1s cubic-bezier(0, 0.2, 0.8, 1) infinite;
  }
  .lds-ripple div:nth-child(2) {
    animation-delay: -0.5s;
  }
  @keyframes lds-ripple {
    0% {
      top: 28px;
      left: 28px;
      width: 0;
      height: 0;
      opacity: 1;
    }
    100% {
      top: -1px;
      left: -1px;
      width: 58px;
      height: 58px;
      opacity: 0;
    }
  }
  /*loader*/
  #preloader {
    position: fixed;
    top:0; left:0;
    right:0; bottom:0;
    background: #fff;
    z-index: 999999999;
  }
  #loader {
    height: 100%;
    width: 100%;
  }
  .loader-contenido{
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
  }