.circles{height:100%;left:0;overflow:hidden;position:absolute;top:0;width:100%}.circles li{animation:animate 25s linear infinite;bottom:-150px;display:block;list-style:none;position:absolute}.circles li:first-child{animation-delay:0s;height:80px;left:25%;width:80px}@media screen and (max-width:767px){.circles li:first-child{height:40px;width:40px}}.circles li:nth-child(2){animation-delay:2s;animation-duration:12s;height:20px;left:10%;width:20px}@media screen and (max-width:767px){.circles li:nth-child(2){height:10px;width:10px}}.circles li:nth-child(3){animation-delay:4s;height:20px;left:70%;width:20px}@media screen and (max-width:767px){.circles li:nth-child(3){height:10px;width:10px}}.circles li:nth-child(4){animation-delay:0s;animation-duration:18s;height:60px;left:40%;width:60px}@media screen and (max-width:767px){.circles li:nth-child(4){height:30px;width:30px}}.circles li:nth-child(5){animation-delay:0s;height:20px;left:65%;width:20px}@media screen and (max-width:767px){.circles li:nth-child(5){height:10px;width:10px}}.circles li:nth-child(6){animation-delay:3s;height:110px;left:75%;width:110px}@media screen and (max-width:767px){.circles li:nth-child(6){height:50px;width:50px}}.circles li:nth-child(7){animation-delay:7s;height:150px;left:35%;width:150px}@media screen and (max-width:767px){.circles li:nth-child(7){height:60px;width:60px}}.circles li:nth-child(8){animation-delay:15s;animation-duration:45s;height:25px;left:50%;width:25px}@media screen and (max-width:767px){.circles li:nth-child(8){height:12px;width:12px}}.circles li:nth-child(9){animation-delay:2s;animation-duration:35s;height:15px;left:20%;width:15px}@media screen and (max-width:767px){.circles li:nth-child(9){height:7px;width:7px}}.circles li:nth-child(10){animation-delay:0s;animation-duration:11s;height:150px;left:85%;width:150px}@media screen and (max-width:767px){.circles li:nth-child(10){height:60px;width:60px}}@keyframes animate{0%{border-radius:0;opacity:1;transform:translateY(0) rotate(0deg)}to{border-radius:50%;opacity:0;transform:translateY(-1000px) rotate(2turn)}}