.fb-mockup{--fb-page:#f0f2f5;--fb-surface:#fff;--fb-border:#ced0d4;--fb-divider:#e4e6eb;--fb-text:#050505;--fb-text-secondary:#65676b;--fb-text-muted:#8a8d91;--fb-primary:#1877f2;--fb-logo:#0866ff;--fb-primary-hover:#166fe5;--fb-primary-soft:#e7f3ff;--fb-secondary-btn:#e4e6eb;--fb-secondary-btn-hover:#d8dadf;--fb-header-height:56px;--fb-tab-height:60px;--fb-radius-card:8px;--fb-radius-pill:999px;--fb-shadow:0 1px 2px #0000001a;--fb-profile-size:168px;--fb-cover-ratio:3.5 / 1;--fb-cover-max-height:260px;--fb-content-max:940px;--fb-sidebar-width:360px;font-family:var(--font-mbs), -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;background:var(--fb-page);color:var(--fb-text);font-size:15px;line-height:1.3333}.fb-mockup *{box-sizing:border-box}.fb-tab-active{color:var(--fb-primary)}.fb-tab-active:after{content:"";background:var(--fb-primary);border-radius:2px 2px 0 0;height:3px;position:absolute;bottom:0;left:8px;right:8px}.fb-nav-active{color:var(--fb-primary)}.fb-nav-active:after{content:"";background:var(--fb-primary);border-radius:2px 2px 0 0;height:3px;position:absolute;bottom:0;left:0;right:0}