.nrwz-hallo-back[hidden] { display: none !important; }
.nrwz-hallo-back { margin: 0 0 1.2rem; }
.nrwz-hallo-back a { display: inline-block; padding: .65rem .9rem; border: 1px solid currentColor; border-radius: .3rem; color: inherit; font: inherit; text-decoration: none; }
.nrwz-hallo-back a::before { content: '← '; }
.nrwz-hallo-back a:focus-visible { outline: 3px solid currentColor; outline-offset: 3px; }