vaultwarden/src/static/scripts/404.css

body {
    padding-top: 75px;
}
.vaultwarden-icon {
    width: 48px;
    height: 48px;
    height: 32px;
    width: auto;
    margin: -5px 0 0 0;
}
.footer {
    padding: 40px 0 40px 0;
    border-top: 1px solid #dee2e6;
}
.container {
    max-width: 980px;
}
.content {
    padding-top: 20px;
    padding-bottom: 20px;
    padding-left: 15px;
    padding-right: 15px;
}
.vw-404 {
    max-width: 500px; width: 100%;
}