.error_404 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.error_404 .block {
    background-color: rgba(255, 255, 255, 0.85);
    padding: 50px;
    width: 100%;
    max-width: 500px;
    text-align: center;

    z-index: 1;
}

.error_404 i {
    color: #ee2e24;
    font-size: 50px;
}

.error_404 p {
    font-size: 25px;
    margin-top: 25px;
}