#loadingMask {
  position: absolute;
  width: 100%;
  min-height: 100%;
  height: 100%;
  position: fixed;
  z-index: 999999;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgb(236, 236, 236);
  background: linear-gradient(90deg, rgba(236, 236, 236, 1) 0%, rgba(231, 231, 231, 1) 35%, rgba(175, 175, 175, 1) 100%);
}

.loader {
  border: 5px solid rgb(236, 236, 236);
  border-radius: 50%;
  border-top: 5px solid #4a577a;
  width: 50px;
  height: 50px;
  -webkit-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
}

@-webkit-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}