.loader-container {
    position: fixed;
    height: 100%;
    width: 100%;
    z-index: 999;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-background {
    opacity: 0.9;
    height: 100%;
    width: 100%;
    position: absolute;
    background: white;
    opacity: 0.5;
}

.loader-body {
    text-align: center;
}

.loader-body .loader {
    color: #6c757d;
}

.reverse-spinner {
  position: relative;
  height: 100px;
  width: 100px;
  border: 4px solid transparent;
  border-top-color: #7d7d7d;
  border-left-color: #7d7d7d;
  border-radius: 50%;
  -webkit-animation: spin 1.5s linear infinite;
  animation: spin 1.5s linear infinite;
  margin: auto;
}

  .reverse-spinner:before {
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    content: "";
    border: 4px solid transparent;
    border-top-color: #6c757d;
    border-left-color: #6c757d;
    border-radius: 50%;
    -webkit-animation: spinBack 1s linear infinite;
    animation: spinBack 1s linear infinite;
  }

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes spinBack {
  from {
    transform: rotate(360deg);
  }

  to {
    transform: rotate(0deg);
  }
}