body{
background-color:#fff; background-image: url('data:image/svg+xml;utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%2040%201440%20320%22%3E%0A%20%20%3Cpath%20fill%3D%22%2301a0e4%22%20fill-opacity%3D%221%22%20d%3D%22M0%2C160L48%2C176C96%2C192%2C192%2C224%2C288%2C229.3C384%2C235%2C480%2C213%2C576%2C176C672%2C139%2C768%2C85%2C864%2C90.7C960%2C96%2C1056%2C160%2C1152%2C165.3C1248%2C171%2C1344%2C117%2C1392%2C90.7L1440%2C64L1440%2C0L1392%2C0C1344%2C0%2C1248%2C0%2C1152%2C0C1056%2C0%2C960%2C0%2C864%2C0C768%2C0%2C672%2C0%2C576%2C0C480%2C0%2C384%2C0%2C288%2C0C192%2C0%2C96%2C0%2C48%2C0L0%2C0Z%22%3E%3C%2Fpath%3E%0A%3C%2Fsvg%3E'); background-repeat: repeat-x;
}
.circles{ position: fixed; z-index: -5; top: 0; left: 0; width: 100%; height: 100%; overflow: hidden; } .circles li{ position: absolute; display: block; list-style: none; width: 20px; height: 20px; background: $darker-color; animation: animate 25s linear infinite; bottom: -150px; } .circles li:nth-child(1){ left: 25%; width: 80px; height: 80px; animation-delay: 0s; } .circles li:nth-child(2){ left: 10%; width: 20px; height: 20px; animation-delay: 2s; animation-duration: 12s; } .circles li:nth-child(3){ left: 70%; width: 20px; height: 20px; animation-delay: 4s; } .circles li:nth-child(4){ left: 40%; width: 60px; height: 60px; animation-delay: 0s; animation-duration: 18s; } .circles li:nth-child(5){ left: 65%; width: 20px; height: 20px; animation-delay: 0s; } .circles li:nth-child(6){ left: 75%; width: 110px; height: 110px; animation-delay: 3s; } .circles li:nth-child(7){ left: 35%; width: 150px; height: 150px; animation-delay: 7s; } .circles li:nth-child(8){ left: 50%; width: 25px; height: 25px; animation-delay: 15s; animation-duration: 45s; } .circles li:nth-child(9){ left: 20%; width: 15px; height: 15px; animation-delay: 2s; animation-duration: 35s; } .circles li:nth-child(10){ left: 85%; width: 150px; height: 150px; animation-delay: 0s; animation-duration: 11s; }
@keyframes animate {
0%{ transform: translateY(0) rotate(0deg); opacity: 1; border-radius: 50%; } 100%{ transform: translateY(-1000px) rotate(720deg); opacity: 0; border-radius: 50%; }
}