/* full screen loader */
.fullscreen-loader {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fullscreen-loader::after {
  content: "";
  width: 48px;
  height: 48px;
  border: 4px solid #fff;
  border-left-color: transparent;
  border-right-color: transparent;
  border-radius: 50%;
  animation: dualRingSpin 1s linear infinite;
}

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