* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #000000;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.star {
    position: absolute;
    color: #fff;
    opacity: 0;
    font-size: var(--size);
    line-height: 1;
    transition: opacity 1.5s ease-in-out;
}

.star.visible {
    opacity: var(--max-opacity);
}

.main {
    z-index: 1;
    font-family: Menlo, monospace;
    font-size: 1.00rem;
    color: #ffffff;
    line-height: 1.6;
}

.main a {
    color: #ffffff;
    text-decoration: none;
    font-family: Menlo, monospace;
    font-size: 1.00rem;
    font-weight: 500;
    transition: text-decoration 0.2s;
}

.main a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}