* {
  margin: 0;
  padding: 0;
}

body {
  background-image: linear-gradient(-45deg, #241F37 0%, #0D0C15 100%);
}

.container {
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-animation: fadein 4s;
  -moz-animation: fadein 4s;
  -ms-animation: fadein 4s;
  -o-animation: fadein 4s;
  animation: fadein 4s;
}

@keyframes fadein {
  from { opacity: 0; }
  to { opacity: 1; }
}

@-moz-keyframes fadein {
  from { opacity: 0; }
  to { opacity: 1; }
}

@-webkit-keyframes fadein {
  from { opacity: 0; }
  to { opacity: 1; }
}

@-ms-keyframes fadein {
  from { opacity: 0; }
  to { opacity: 1; }
}

@-o-keyframes fadein {
  from { opacity: 0; }
  to { opacity: 1; }
}