.blob{position:absolute;width:500px;height:500px;background:linear-gradient(180deg,#065baa 31.77%,#00417d);mix-blend-mode:normal;animation:move 25s infinite alternate;transition:1s cubic-bezier(.07,.8,.16,1)}.blob:hover{width:520px;height:520px;filter:blur(30px);box-shadow:inset 0 0 0 5px #fff9,inset 100px 100px #00417d,inset 200px 200px #065baa,inset 400px 400px #3777bc}@keyframes move{0%{transform:translate(-550px,-50px) rotate(-90deg);border-radius:24% 76% 35% 65%/27% 36% 64% 73%}to{transform:translate(600px,50px) rotate(-10deg);border-radius:76% 24% 33% 67%/68% 55% 45% 32%}}