.bg-bubbles { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1;
} .bg-bubbles li { position: absolute; list-style: none; display: block; width: 40px; height: 40px; background-color: rgba(255, 255, 255, 0.15); bottom: -160px; -webkit-animation: square 30s infinite; animation: square 30s infinite; -webkit-transition-timing-function: linear; transition-timing-function: linear;
}
.bg-bubbles li:nth-child(1) { left: 10%;
} .bg-bubbles li:nth-child(2) { left: 20%; width: 80px; height: 80px; -webkit-animation-delay: 2s; animation-delay: 2s; -webkit-animation-duration: 17s; animation-duration: 17s;
} .bg-bubbles li:nth-child(3) { left: 25%; -webkit-animation-delay: 4s; animation-delay: 4s;
} .bg-bubbles li:nth-child(4) { left: 40%; width: 60px; height: 60px; -webkit-animation-duration: 22s; animation-duration: 22s; background-color: rgba(255, 255, 255, 0.25);
} .bg-bubbles li:nth-child(5) { left: 70%;
} .bg-bubbles li:nth-child(6) { left: 80%; width: 120px; height: 120px; -webkit-animation-delay: 3s; animation-delay: 3s; background-color: rgba(255, 255, 255, 0.2);
} .bg-bubbles li:nth-child(7) { left: 32%; width: 160px; height: 160px; -webkit-animation-delay: 7s; animation-delay: 7s;
} .bg-bubbles li:nth-child(8) { left: 55%; width: 20px; height: 20px; -webkit-animation-delay: 15s; animation-delay: 15s; -webkit-animation-duration: 40s; animation-duration: 40s;
} .bg-bubbles li:nth-child(9) { left: 25%; width: 10px; height: 10px; -webkit-animation-delay: 2s; animation-delay: 2s; -webkit-animation-duration: 40s; animation-duration: 40s; background-color: rgba(255, 255, 255, 0.3);
} .bg-bubbles li:nth-child(10) { left: 90%; width: 160px; height: 160px; -webkit-animation-delay: 11s; animation-delay: 11s;
} @-webkit-keyframes square { 0% { -webkit-transform: translateY(0); transform: translateY(0); } 100% { -webkit-transform: translateY(-900px) rotate(600deg); transform: translateY(-900px) rotate(600deg); }
} @keyframes square { 0% { -webkit-transform: translateY(0); transform: translateY(0); } 100% { -webkit-transform: translateY(-900px) rotate(600deg); transform: translateY(-900px) rotate(600deg); }
}