/* Secret level page */
body {
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    font-family: 'Short Stack', cursive;
}

.banner {
    position: absolute;
    top: 0;
    width: 100%;
    height: 20vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, #5ec58a, #ffffff);
    color: white;
    font-size: 12rem;
    font-weight: bold;
    text-transform: uppercase;
}

.banner span:nth-child(1) { color: #ff0000; }
.banner span:nth-child(2) { color: #ff8000; }
.banner span:nth-child(3) { color: #ffff00; }
.banner span:nth-child(4) { color: #80ff00; }
.banner span:nth-child(5) { color: #00ff80; }
.banner span:nth-child(6) { color: #00ffff; }
.banner span:nth-child(7) { color: #ff00ff; }
.banner span:nth-child(8) { color: #ff0000; }
.banner span:nth-child(9) { color: #ff8000; }
.banner span:nth-child(10) { color: #ffff00; }
.banner span:nth-child(11) { color: #80ff00; }
.banner span:nth-child(12) { color: #00ff80; }
.banner span:nth-child(13) { color: #00ffff; }
.banner span:nth-child(14) { color: #ff00ff; }
.banner span:nth-child(15) { color: #ff0000; }
.banner span:nth-child(16) { color: #ff8000; }
.banner span:nth-child(17) { color: #ffff00; }

.content-container {
    text-align: center;
}

.secret-footer {
    margin-top: 20px;
}

.container {
    position: relative;
    width: 400px;
    height: 400px;
    background-color: transparent;
    animation: rotate 0.5s linear infinite;
    transform-origin: center center;
}

.circle {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    animation: fade 0.5s ease-in-out infinite alternate;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fade {
    0%,
    100% { opacity: 1; }
    50% { opacity: 0; }
}

.circle:nth-child(1) {
    background-color: #ff0000;
    top: 150px;
    left: 150px;
}

.circle:nth-child(2) {
    background-color: #ff8000;
    top: 150px;
    left: 255px;
}

.circle:nth-child(3) {
    background-color: #ffff00;
    top: 150px;
    left: 45px;
}

.circle:nth-child(4) {
    background-color: #80ff00;
    top: 58.5px;
    left: 95px;
}

.circle:nth-child(5) {
    background-color: #00ff80;
    top: 58.5px;
    left: 200px;
}

.circle:nth-child(6) {
    background-color: #00ffff;
    top: 242.5px;
    left: 95px;
}

.circle:nth-child(7) {
    background-color: #ff00ff;
    top: 242.5px;
    left: 200px;
}

@media (max-width: 768px) {
    .banner {
        font-size: 6rem;
    }

    .circle {
        width: 50px;
        height: 50px;
    }
}