body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100vw;
    height: 100dvh;
    background: #000;
    overflow: hidden;
}

body img {
    display: flex;
    width: 100px;
}

@media (width < 780px) {
    .error-main {
        overflow: hidden;
    }
}