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

.main-content {
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: opactiy .4s ease-out;
}

img {
    width: 150px;
    height: 150px;
    position: absolute;
  }

  .loader {
    position: relative;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: linear-gradient(#f07e6e, #84cdfa, #5ad1cd);
    animation: animate 1.2s linear infinite;
  } 

  .loader span {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 60%;
    background: linear-gradient(#f07e6e, #84cdfa, #5ad1cd);
  }

  .loader span:nth-child(1) {
    filter: blur(5px);
  }

  .loader span:nth-child(2) {
    filter: blur(10px);
  }

  .loader span:nth-child(3) {
    filter: blur(25px);
  }

  .loader span:nth-child(4) {
    filter: blur(50px);
  }

  .loader:after {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    background: #fffaef;
    border-radius: 50%;
  }