* {
  margin: 0;
  padding: 0;
}
body {
  background-color: #f5f6fa;
}
/* Main Container Css Start */
.main-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
/* Main Container Css Ends */

/* Loading Css Start */
.loading {
  width: 20px;
  height: 20px;
  transform: rotate(135deg);
}
.loading::before,
.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  border-radius: 50px;
  animation: loading 1.8s linear infinite;
}
.loading::before {
  box-shadow: 60px 60px #ff0800, -60px -60px #5f27cd;
}
.loading::after {
  box-shadow: 30px 30px #3742fa, -30px -30px #fb9902;
}
/* Loading Css Ends */

/* Animation Start */
@keyframes loading {
  50% {
    width: 20px;
    height: 20px;
  }
}
/* Animation Ends */