.bubble{filter:blur(12px);background-color:#ff9f6666;border-radius:50%;animation:linear infinite floatUp;position:absolute;bottom:-20vh}@keyframes floatUp{0%{opacity:0;transform:translateY(0)scale(.8)}20%{opacity:.8}80%{opacity:.8}to{opacity:0;transform:translateY(-130vh)scale(1.2)}}.bubble-1{width:80px;height:80px;animation-duration:15s;animation-delay:0s;left:5%}.bubble-2{width:120px;height:120px;animation-duration:18s;animation-delay:2s;left:20%}.bubble-3{width:60px;height:60px;animation-duration:12s;animation-delay:4s;left:35%}.bubble-4{width:100px;height:100px;animation-duration:20s;animation-delay:1s;left:50%}.bubble-5{width:90px;height:90px;animation-duration:16s;animation-delay:5s;left:65%}.bubble-6{width:110px;height:110px;animation-duration:14s;animation-delay:3s;left:80%}.bubble-7{width:70px;height:70px;animation-duration:17s;animation-delay:7s;left:90%}.bubble-8{width:130px;height:130px;animation-duration:19s;animation-delay:8s;left:15%}.bubble-9{width:50px;height:50px;animation-duration:13s;animation-delay:2s;left:45%}.bubble-10{width:95px;height:95px;animation-duration:22s;animation-delay:6s;left:75%}.bubble-11{width:85px;height:85px;animation-duration:21s;animation-delay:4s;left:10%}.bubble-12{width:115px;height:115px;animation-duration:16s;animation-delay:9s;left:28%}.bubble-13{width:75px;height:75px;animation-duration:14s;animation-delay:1s;left:58%}.bubble-14{width:140px;height:140px;animation-duration:24s;animation-delay:5s;left:72%}.bubble-15{width:65px;height:65px;animation-duration:18s;animation-delay:3s;left:88%}