.loader {
  border: 6px solid #ffffff;
  border-top: 6px solid #000000;
  background-color: #ffffff;
  border-radius: 50%;
  width: 120px;
  height: 120px;
  animation: spin 2s linear infinite;
}

body {
  background-color: #EFEEEA;
  height: 100vh;
  width: 100vw;
  margin: 0px;
}

.main-content {
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease-out;
}

img {
  width: 70px;
  height: 70px;
  position: absolute;
}

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

  100% {
    transform: rotate(360deg);
  }
}