.error-404 {
    padding: 40px 30px 30px;
    min-height: 50vh;
}
.error-404 .page-header h1 {
    padding-bottom: 0;
    margin-bottom: 10px !important;
}
.error-404 .page-header .button {
    margin-top: 30px;
    background: #bb0000 !important;
}
.error-404 .page-header .button:hover {
    border: 0 !important;
}
.error-404 .page-header, .error-404 .page-header p {
    text-align: center;
}