.error {
    width: 100%;
    height: calc(100vh - 50px);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.error i {
    position: absolute;
    font-size: 20rem;
    z-index: 5;
    color: rgba(255, 0, 0, 0.3);
}

.error span {
    font-size: 4.5rem;
    z-index: 10;
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 700;
}