*,::after,::before{box-sizing:border-box;margin:0;padding:0}.btn-back{background:0 0;border:1px solid var(--border,#30363d);border-radius:6px;color:var(--muted,#8b949e);font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:.35rem .75rem;text-decoration:none;transition:border-color .15s,color .15s}.btn-back:hover{border-color:var(--accent,#ff5e3a);color:var(--accent,#ff5e3a)}