.error-body {
    margin: 0;
    padding: 0;
    font-family: 'Helvetica', sans-serif;
    font-weight: 700;
    height: 100vh;
    background: linear-gradient(0deg, #004d5c, #064654, #0a3f4b, #0d3943, #0e323b, #0f2c33, #0f262c, #0f1f24, #0e191d, #0a1316, #050b0d, #000000);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative; /* or position: fixed depending on your use case */
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.text {
    position: absolute;
    top: 20%;
    color: #fff;
    text-align: center;
}

a {
    text-decoration: none; /* Removes the underline */
    color: inherit; /* Makes the link inherit the color of the surrounding text */
}

h1 {
    font-size: 50px;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #fff;
    right: 0;
    animation: starTwinkle 10s infinite linear;
}

.astronaut img {
    width: 100px;
    position: absolute;
    visibility: hidden;
    z-index: 999999;
}

@keyframes starTwinkle {
    0% {
        background: rgba(255, 255, 255, 0.4);
    }
    25% {
        background: rgba(255, 255, 255, 0.8);
    }
    50% {
        background: rgba(255, 255, 255, 1);
    }
    75% {
        background: rgba(255, 255, 255, 0.8);
    }
    100% {
        background: rgba(255, 255, 255, 0.4);
    }
}