.error {
    width: 100%;
    text-align: center;
    padding: 4% 0;
}

.error span {
    font-size: 46px;
    color: #999999;
    display: block;
    margin: 65px 0;
}

.error p a {
    font-size: 43px;
    color: #999999;
    text-decoration: none;
    margin: 0 8%;
}

    .error p a img {
        width: 50px;
        vertical-align: middle;
        margin-right: 15px;
    }

@media screen and (max-width:999px) {
    .error {
        padding: 20% 0;
    }

        .error img {
            width: 80%;
        }

        .error span {
            font-size: 30px;
            margin: 25px 0;
        }

        .error p a {
            font-size: 25px;
        }

            .error p a img {
                width: 30px;
                margin-right: 10px;
            }
}