.error-404 {
    padding: 20px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: Raleway;
}
.error-404 h1 {
    color: #424242;
    font-weight: 500;
    font-size: 78px;
    line-height: 1.3;
    font-variant-numeric: lining-nums;
    margin-bottom: 20px;
}
.error-404 img {
    margin-bottom: 20px;
}
.error-404 h2 {
    color: #424242;
    font-weight: 500;
    font-size: 28px;
    line-height: 1.3;
    text-align: center;
    vertical-align: middle;
    margin-bottom: 20px;
}
.error-404 a {
    color: #424242;
    font-weight: 500;
    font-size: 20px;
    line-height: 1.3;
    text-align: center;
    text-decoration: underline;
}

@media screen and (max-width: 1537px) {
    .error-404 img {
        width: 350px;
    }
}

@media screen and (max-width: 769px) {
    .error-404 img {
        width: 300px;
    }
}