.etoile-filante {
    position: absolute;
    z-index: 0;
    width: 0.25rem;
    height: 0.25rem;
    top: 0;
    right: 10%;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    box-shadow: 0 0 0 0.15rem rgba(255, 255, 255, 0.1), 0 0 0 0.25rem rgba(255, 255, 255, 0.1);
    animation: falling-star 1.5s linear infinite;
}

@keyframes falling-star {
    0% {
        transform: rotate(330deg) translateX(0);
        opacity: 1;
    }
    70% {
        opacity: 1;
    }
    100% {
        transform: rotate(330deg) translateX(-80vw);
        opacity: 0;
    }
}

.etoile-filante::before {
    content: "";
    position: absolute;
    top: 50%;
    width: 200px;
    transform: translateY(-50%);
    height: 1px;
    background: linear-gradient(90deg, white, transparent);
}

.etoile-filante:nth-child(1) {
    top: 0;
    right: 20%;
    animation-delay: 0s;
    animation-duration: 1s;
}
.etoile-filante:nth-child(2) {
    top: 100px;
    right: 10%;
    animation-delay: 0s;
    animation-duration: 1.2s;
}
.etoile-filante:nth-child(3) {
    top: 300px;
    right: 10%;
    animation-delay: 0s;
    animation-duration: 0.8s;
}
.etoile-filante:nth-child(4) {
    top: 500px;
    right: 10%;
    animation-delay: 0s;
    animation-duration: 0.6s;
}
.etoile-filante:nth-child(5) {
    top: 0;
    right: 30%;
    animation-delay: 0s;
    animation-duration: 1.4s;
}
.etoile-filante:nth-child(6) {
    top: 0;
    right: 37%;
    animation-delay: 0s;
    animation-duration: 0.9s;
}
.etoile-filante:nth-child(7) {
    top: 0;
    right: 55%;
    animation-delay: 0s;
    animation-duration: 1.2s;
}
.etoile-filante:nth-child(8) {
    top: 0;
    right: 71%;
    animation-delay: 0s;
    animation-duration: 0.8s;
}
.etoile-filante:nth-child(9) {
    top: 0;
    right: 64%;
    animation-delay: 0s;
    animation-duration: 1.3s;
}
.etoile-filante:nth-child(10) {
    top: 700px;
    right: 10%;
    animation-delay: 0s;
    animation-duration: 1.1s;
}