span.loader-loading{
    position: relative;
    font-size: 18px;
    letter-spacing: 2px;
  }
  span.loader-loading:before {
    content: "carregando";
    color: #fff;
  }
  span.loader-loading:after {
    content: "";
    width: 15px;
    height: 15px;
    background-color: rgb(0, 72, 255);
    border-radius: 50%;
    position: absolute;
    inset: 0;
    margin: auto;
    top: -35px;
    animation: motionLoading 3s normal infinite;
  }

  @keyframes motionLoading {
    0%, 50%, 100% {
      transform: translateX(0) scale(1);
    }
    0%{
      opacity: 0.5;
    }
    25% {
      transform: translateX(-55px) scale(0.3);
    }
    50%{
      opacity: .7;
    }
    75% {
      transform: translateX(55px) scale(0.3);
    }
    100%{
      opacity: 1;
    }
  }
/*-------------------------------------------------------------------------- */

span.loader-standard {
    display: block;
    transform: rotateZ(45deg);
    perspective: 1000px;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    color: #fff;
}

span.loader-standard:before, span.loader-standard:after {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: inherit;
    height: inherit;
    border-radius: 50%;
    transform: rotateX(70deg);
    animation: 1s spinStandard linear infinite;
}

span.loader-standard:after {
    color: rgb(0, 72, 255);
    transform: rotateY(70deg);
    animation-delay: .4s;
}

@keyframes spinStandard {
    0%,
    100% {
      box-shadow: .2em 0px 0 0px currentcolor;
    }
    12% {
      box-shadow: .2em .2em 0 0 currentcolor;
    }
    25% {
      box-shadow: 0 .2em 0 0px currentcolor;
    }
    37% {
      box-shadow: -.2em .2em 0 0 currentcolor;
    }
    50% {
      box-shadow: -.2em 0 0 0 currentcolor;
    }
    62% {
      box-shadow: -.2em -.2em 0 0 currentcolor;
    }
    75% {
      box-shadow: 0px -.2em 0 0 currentcolor;
    }
    87% {
      box-shadow: .2em -.2em 0 0 currentcolor;
    }
  }