.Bannerrotate-1{
  position: relative;
  background: #4b0ebc;
}

.Bannerrotate-1 .inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.Bannerrotate-1 .inner {
  margin: 5px;
}

.Bannerrotate-1::before {
  content: "";
  display: block;
  background:linear-gradient(90deg, hsl(214.39deg 87.32% 60.24%) 0%, hsl(261.03deg 74.98% 54.68%) 100%);
  height: 800px;
  width: 500px;
  position: absolute;
  animation: rotate 12s linear infinite;
  z-index: 0;
}

@keyframes rotate {
  from {
    transform: rotate(0);
  }

  to {
    transform: rotate(360deg);
  }
}