html,
body {
    margin: 100px;
    padding: 0;
    text-align: center;
    font-family: sans-serif;
    background-color: white;
}

h1,
a {
    margin: 0;
    padding: 0;
    text-decoration: none;
}

.section {
    padding: 4rem 2rem;
}

.section .error {
    font-size: 150px;
    color: #008b62;
    text-shadow: 1px 1px 1px #00593e, 2px 2px 1px #00593e, 3px 3px 1px #00593e,
        4px 4px 1px #00593e, 5px 5px 1px #00593e, 6px 6px 1px #00593e,
        7px 7px 1px #00593e, 8px 8px 1px #00593e,
        25px 25px 8px rgba(0, 0, 0, 0.2);
}

.page {
    margin: 2rem 0;
    font-size: 20px;
    font-weight: 600;
    color: #444;
}

.back-home {
    display: inline-block;
    border: 2px solid #222;
    color: #222;
    text-transform: uppercase;
    font-weight: 600;
    padding: 0.75rem 1rem 0.6rem;
    transition: all 0.2s linear;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}
.back-home:hover {
    background: #222;
    color: #ddd;
}