#bubbles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.bubble-img {
    position: absolute;
    pointer-events: none;
}

@keyframes floatUpImg {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% { opacity: 0.4; }
    90% { opacity: 0.4; }
    100% {
        transform: translateY(-110vh) translateX(30px) rotate(360deg);
        opacity: 0;
    }
}