@import url('https://fonts.googleapis.com/css?family=Exo:400,700');
body {
    font-family: 'Exo', sans-serif;
}

.context {
    width: 100%;
    position: absolute;
    top: 50vh;
}

.context h1 {
    text-align: center;
    color: #fff;
    font-size: 50px;
}

.circles {
    position: absolute;
    width: 1000px;
    min-height: 600px;
    overflow: hidden;
    z-index: 0;
    background-color: rgb(139, 20, 172);
}

.circles li {
    position: absolute;
    display: block;
    list-style: none;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    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;
}

.circles li:nth-child(11) {
    left: 50%;
    width: 30px;
    height: 30px;
    animation-delay: 3s;
    animation-duration: 10s;
}

.circles li:nth-child(12) {
    left: 29%;
    width: 55px;
    height: 55px;
    animation-delay: 5s;
    animation-duration: 20s;
}

.circles li:nth-child(13) {
    left: 5%;
    width: 140px;
    height: 140px;
    animation-delay: 10s;
    animation-duration: 9s;
}

.circles li:nth-child(14) {
    left: 62%;
    width: 75px;
    height: 75px;
    animation-delay: 5s;
    animation-duration: 30s;
}

/* Ajustes para las media queries de los círculos */
@media (max-width: 1176px) {
    .circles {
        width: 1000px;
    }
}

@media (max-width: 1137px) {
    .circles {
        width: 750px;
        height: 600px;
    }
}

@media (max-width: 886px) {
    .circles {
        width: 500px;
        height: 800px;
    }
}

@media (max-width: 637px) {
    .circles {
        width: 250px;
        height: 1600px;
    }
    .circles li {
        opacity: 0.5; /* Reducir la opacidad para mejorar la visibilidad de los botones */
    }
}


@keyframes animate {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
        border-radius: 0;
    }
    100% {
        transform: translateY(-1000px) rotate(720deg);
        opacity: 0;
        border-radius: 50%;
    }
}