.payment-process-loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  z-index: 10;
  justify-content: center;
  align-items: center;
  background: rgba(255, 255, 255, 0.75);
}

.payment-process-loading .inner,
.payment-process-loading .inner:before,
.payment-process-loading .inner:after {
  border-radius: 50%;
  background-color: #000;
  width: 18px;
  height: 18px;
  transform-origin: center center;
  display: inline-block;
}
.payment-process-loading .inner {
  position: relative;
  background-color: rgba(0, 0, 0, 1);
  opacity: 1;
  -webkit-animation: spScaleAlpha 1s infinite linear;
  animation: spScaleAlpha 1s infinite linear;
}
.payment-process-loading .inner:before,
.payment-process-loading .inner:after {
  content: "";
  position: relative;
  opacity: 0.25;
}
.payment-process-loading .inner:before {
  left: 30px;
  top: 0px;
  -webkit-animation: spScaleAlphaBefore 1s infinite linear;
  animation: spScaleAlphaBefore 1s infinite linear;
}
.payment-process-loading .inner:after {
  left: -30px;
  top: -23px;
  -webkit-animation: spScaleAlphaAfter 1s infinite linear;
  animation: spScaleAlphaAfter 1s infinite linear;
}

@-webkit-keyframes spScaleAlpha {
  0% {
    opacity: 1;
  }
  33% {
    opacity: 0.25;
  }
  66% {
    opacity: 0.25;
  }
  100% {
    opacity: 1;
  }
}
@keyframes spScaleAlpha {
  0% {
    opacity: 1;
  }
  33% {
    opacity: 0.25;
  }
  66% {
    opacity: 0.25;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes spScaleAlphaBefore {
  0% {
    opacity: 0.25;
  }
  33% {
    opacity: 1;
  }
  66% {
    opacity: 0.25;
  }
}
@keyframes spScaleAlphaBefore {
  0% {
    opacity: 0.25;
  }
  33% {
    opacity: 1;
  }
  66% {
    opacity: 0.25;
  }
}
@-webkit-keyframes spScaleAlphaAfter {
  33% {
    opacity: 0.25;
  }
  66% {
    opacity: 1;
  }
  100% {
    opacity: 0.25;
  }
}
@keyframes spScaleAlphaAfter {
  33% {
    opacity: 0.25;
  }
  66% {
    opacity: 1;
  }
  100% {
    opacity: 0.25;
  }
}