html,body {
    height: 100%;
    margin: 0;
    background: #000;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.background {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.star {
    position: absolute;
    display: block;
    width: 2px;
    height: 2px;
    background: white;
    opacity: 0.9;
    transform: translateY(0);
    animation: float-up linear infinite;
}

@keyframes float-up {
    0% {
        transform: translateY(0);
        /*opacity: var(--o, 1);*/
    }
    100% {
        transform: translateY(-140vh);
        /*opacity: 0.6;*/
    }
}

@keyframes zoom-in-out {
    from {
        transform: scale(1) rotate(-30deg);
    }
    to {
        transform: scale(1.3) rotate(-30deg);
    }

}

header {
    width: 70%;
    color: white;
    margin: 30px;
    z-index: 2;
    background-color: rgba(10, 10, 10, 1);
    padding: 40px;
    border: 4px solid white;
    height: 110px;
    min-height: 110px;
    /*position: relative;*/
    display: flex;
    justify-content: center;
    align-items: center;
}

#header-text {
    margin: 0;
    text-align: center;
    font-size: 72px;
    position: relative;
    font-family: "Hungry", sans-serif;
}

#header-subtitle {
    position: absolute;
    bottom: -10px;
    right: -50px;
    transform: rotate(-30deg);
    color: yellow;
    font-size: 14px;
    font-family: 'Nope', sans-serif;
    animation: zoom-in-out 1.5s infinite alternate;
}

.header-container {
    position: relative;
}

.main {
    height: 100%;
    z-index: 2;
    color: white;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 100px;
}

.main {
    width: 70%;
}