@layer app-student{.app-shell.nx-modern-shell{background:var(--surface-2);grid-template-columns:264px minmax(0,1fr)}.nx-modern-shell .app-sidebar{background:var(--surface);border-right:1px solid var(--nx-line);color:var(--nx-ink);scrollbar-color:var(--line) transparent;padding:22px 16px}.nx-modern-shell .app-sidebar .brand{color:var(--nx-ink);font-family:var(--nx-font);margin:0 4px 12px;font-size:14px;font-weight:700}.nx-modern-shell .app-sidebar .brand-logo{width:auto;height:32px}.nx-modern-shell .app-sidebar-head{margin-bottom:14px}.nx-modern-shell .sidebar-user{background:var(--nx-sage);border-radius:14px;gap:10px;margin:0 0 8px;padding:10px}.nx-modern-shell .sidebar-user strong{color:var(--nx-ink);font-size:11px}.nx-modern-shell .sidebar-user small{color:var(--muted);font-size:9px}.nx-modern-shell .sidebar-role{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;margin:0 10px 18px 60px;font-size:8px}.nx-modern-shell .app-sidebar nav{gap:2px}.nx-modern-shell .app-sidebar nav a{color:#526158;border-radius:10px;gap:10px;padding:10px 11px;font-size:12px;font-weight:500}.nx-modern-shell .app-sidebar nav a svg{color:#7d8c83;flex:0 0 18px}.nx-modern-shell .app-sidebar nav a:hover{background:var(--nx-sage);color:var(--nx-ink)}.nx-modern-shell .app-sidebar nav a.active{background:var(--nx-forest);color:#fff;font-weight:700}.nx-modern-shell .app-sidebar nav a.active svg{color:var(--nx-lime)}.nx-modern-shell .app-sidebar nav a.active .count-pill{background:var(--nx-lime);color:var(--nx-forest)}.nx-modern-shell .sidebar-group{color:var(--muted);letter-spacing:.14em;margin:16px 12px 5px;font-size:8px}.nx-modern-shell .sidebar-nav-group{border-top:1px solid var(--nx-line);margin-top:10px;padding-top:8px}.nx-modern-shell .sidebar-nav-group>summary{color:var(--muted);cursor:pointer;letter-spacing:.14em;text-transform:uppercase;border-radius:8px;align-items:center;gap:6px;padding:8px 11px;font-size:8px;font-weight:800;list-style:none;display:flex}.nx-modern-shell .sidebar-nav-group>summary::-webkit-details-marker{display:none}.nx-modern-shell .sidebar-nav-group>summary:hover{background:var(--nx-sage);color:var(--nx-ink)}.nx-modern-shell .sidebar-nav-chevron{margin-left:auto;transition:transform .2s}.nx-modern-shell .sidebar-nav-group[open] .sidebar-nav-chevron{transform:rotate(180deg)}.nx-modern-shell .sidebar-nav-group-body{gap:2px;padding-top:2px;display:grid}.nx-modern-shell .count-pill{background:var(--nx-coral);color:#fff;padding:2px 5px;font-size:8px}.nx-modern-shell .app-sidebar-foot{border-top:1px solid var(--nx-line);margin-top:12px;padding-top:12px}.nx-modern-shell .app-sidebar-logout{color:var(--muted);padding:8px 11px;font-size:10px}.nx-modern-shell .app-sidebar-logout:hover{color:var(--nx-coral-text)}.nx-modern-shell .app-main{background:var(--surface-2);min-width:0}.nx-modern-shell .app-topbar{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--nx-line);z-index:40;background:#ffffffed;height:68px;padding:0 28px;position:sticky;top:0}.nx-modern-shell .app-topbar-start{gap:13px}.nx-modern-shell .app-topbar-home{color:var(--nx-ink);font-family:var(--nx-font);font-size:13px;font-weight:700}.nx-modern-shell .app-topbar-link{color:#75837a;font-size:10px;font-weight:500}.nx-modern-shell .app-topbar-link:hover{color:var(--nx-forest)}.nx-modern-shell .app-topbar-actions{align-items:center;gap:4px;display:flex}.nx-modern-shell .app-icon-link{color:#5e6e64;border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;display:inline-flex;position:relative}.nx-modern-shell .app-icon-link:hover{background:var(--nx-sage);color:var(--nx-forest)}.nx-modern-shell .app-icon-link .count-pill{margin:0;position:absolute;top:1px;right:0}.nx-modern-shell .app-topbar .account-menu-name{color:#55645b;font-size:11px}.nx-modern-shell .app-topbar .account-menu-trigger{border-radius:999px;padding:3px 6px 3px 3px}.nx-modern-shell .app-topbar .account-menu-trigger:hover{background:var(--nx-sage)}.nx-modern-shell .app-content{width:100%;max-width:1220px;margin:0 auto;padding:30px 30px 100px}.nx-modern-shell .app-content.app-content-wide{max-width:1460px}.nx-modern-shell .app-content h1,.nx-modern-shell .dashboard-welcome h1{font-family:var(--nx-font);letter-spacing:-.035em;margin-bottom:6px;font-size:clamp(30px,3.6vw,42px);font-weight:700;line-height:1.1}.nx-modern-shell .app-content h1 em{color:var(--nx-coral-text);font-style:normal}.nx-modern-shell .dashboard-welcome{justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px;display:flex}.nx-modern-shell .dashboard-welcome .eyebrow{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;font-size:8px;font-weight:800}.nx-modern-shell .panel{background:var(--surface);border:1px solid var(--nx-line);border-radius:20px;padding:20px;box-shadow:0 8px 26px #14261f09}.nx-modern-shell .panel+.panel{margin-top:14px}.nx-modern-shell .panel-heading{gap:12px;margin-bottom:10px}.nx-modern-shell .panel-heading h2{font-family:var(--nx-font);letter-spacing:-.02em;font-size:19px;font-weight:700}.nx-modern-shell .panel-heading .eyebrow{color:var(--muted);letter-spacing:.12em;font-size:8px}.nx-modern-shell .list-row{border-color:var(--nx-line);padding:12px 0}.nx-modern-shell .list-row h3{font-family:var(--nx-font);font-size:13px;font-weight:700}.nx-modern-shell .list-row small{color:var(--muted);font-size:9px}.nx-modern-shell .button{font-family:var(--nx-font);border-radius:10px;min-height:38px;padding:0 14px;font-size:11px;font-weight:700}.nx-modern-shell .button-primary{background:var(--nx-forest);color:#f8ffe7}.nx-modern-shell .button-primary:hover{background:var(--nx-forest-deep)}.nx-modern-shell .button-dark{background:var(--nx-forest);color:#fff}.nx-modern-shell .button-dark:hover{background:var(--nx-forest-deep)}.nx-modern-shell .button-outline{border-color:var(--nx-line);color:var(--nx-ink)}.nx-modern-shell .button-outline:hover{background:var(--nx-sage)}.nx-modern-shell .text-link{color:var(--nx-forest);font-size:10px;font-weight:700}.nx-modern-shell .stat-grid{grid-template-columns:repeat(4,1fr);gap:10px}.nx-modern-shell .stat-grid>div{background:var(--surface);border:1px solid var(--nx-line);box-shadow:none;border-radius:16px;padding:16px}.nx-modern-shell .stat-grid span{color:var(--muted);letter-spacing:.08em;font-size:8px}.nx-modern-shell .stat-grid strong{font-family:var(--nx-font);letter-spacing:-.03em;font-size:24px;font-weight:700}.nx-modern-shell .stat-grid small{color:var(--muted);font-size:9px}.nx-modern-shell .empty-courses{background:var(--surface);border:1px solid var(--nx-line);border-radius:20px}.nx-modern-shell table.data th{background:var(--surface-2);border-color:var(--nx-line);color:var(--muted);letter-spacing:.1em;font-size:8px}.nx-modern-shell table.data td{border-color:var(--line);font-size:11px}.nx-modern-shell .badge{font-size:8px}.nx-modern-shell .flash{border-radius:12px;font-size:11px}.nx-modern-shell .field{color:#5c6b62;font-size:10px}.nx-modern-shell .field input,.nx-modern-shell .field select,.nx-modern-shell .field textarea{border-color:var(--nx-line);border-radius:9px;font-size:12px}.nx-modern-shell .dashboard-menu-button{background:var(--surface);border:1px solid var(--nx-line);color:var(--nx-ink);border-radius:10px;padding:7px 9px;font-size:15px}.nx-modern-shell .dashboard-menu-label{display:none}.nx-modern-shell .dashboard-menu-close{background:var(--nx-sage);color:var(--nx-ink)}.nx-modern-shell .dashboard-menu-backdrop{background:#0c18126b}.student-tabbar{display:none}.sx-welcome{justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px;display:flex}.sx-welcome h1{font-family:var(--nx-font);letter-spacing:-.035em;margin:0 0 6px;font-size:clamp(30px,4vw,42px);font-weight:700;line-height:1.1}.sx-welcome h1 em{color:var(--nx-coral-text);font-style:normal}.sx-welcome>div>p:last-child{color:var(--nx-muted);margin:0;font-size:11px}.sx-welcome-actions{flex-wrap:wrap;gap:7px;display:flex}.sx-quick-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:16px;display:grid}.sx-quick{background:var(--surface);border:1px solid var(--nx-line);border-radius:16px;flex-direction:column;gap:3px;padding:14px;transition:border-color .18s,box-shadow .18s,transform .18s;display:flex}.sx-quick:hover{border-color:#cad7b7;transform:translateY(-2px);box-shadow:0 14px 30px #14261f0f}.sx-quick>span{background:var(--nx-sage);color:var(--nx-forest);border-radius:10px;justify-content:center;align-items:center;width:38px;height:38px;margin-bottom:5px;display:inline-flex}.sx-quick strong{font-family:var(--nx-font);font-size:12px;font-weight:700}.sx-quick small{color:var(--muted);font-size:9px}.sx-continue-card{color:#fff;background:radial-gradient(circle at 82% 12%,#d7ed6224,#0000 30%),linear-gradient(135deg,#10281e,#1d4030);border-radius:24px;grid-template-columns:230px minmax(0,1fr);gap:24px;margin-bottom:16px;padding:18px;display:grid;overflow:hidden}.sx-continue-cover{aspect-ratio:16/11;background:#dce6d3;border-radius:17px;min-height:160px;overflow:hidden}.sx-continue-cover .course-visual{aspect-ratio:auto;border-radius:0;height:100%}.sx-continue-body{align-self:center;min-width:0;padding:6px 14px 6px 0}.sx-continue-body .nx-kicker{color:var(--nx-lime)}.sx-continue-body h2{color:#fff;font-family:var(--nx-font);letter-spacing:-.03em;margin:0 0 15px;font-size:clamp(22px,2.8vw,30px);line-height:1.15}.sx-continue-meta{color:#ffffff94;margin:8px 0 16px;font-size:9px}.sx-continue-card .sx-progress{background:#ffffff21;border-radius:999px;height:6px;overflow:hidden}.sx-continue-card .sx-progress span{background:var(--nx-lime);border-radius:inherit;height:100%;display:block}.sx-continue-actions{flex-wrap:wrap;gap:7px;display:flex}.sx-continue-actions .nx-btn-primary{background:var(--nx-lime);color:#17351f}.sx-continue-actions .nx-btn-primary:hover{background:#e5f68c}.sx-continue-actions .nx-btn-ghost{color:#fff;background:#ffffff12;border-color:#fff3}.sx-continue-actions .nx-btn-ghost:hover{background:#ffffff21}.sx-start-card{background:var(--surface);border:1px solid var(--nx-line);border-radius:24px;align-items:center;gap:18px;margin-bottom:16px;padding:22px;display:flex}.sx-start-icon{background:var(--nx-sage);color:var(--nx-forest);border-radius:14px;flex:0 0 48px;justify-content:center;align-items:center;width:48px;height:48px;display:inline-flex}.sx-start-card h2{font-family:var(--nx-font);letter-spacing:-.02em;margin:0 0 4px;font-size:21px}.sx-start-card p{color:var(--nx-muted);margin:0;font-size:10px;line-height:1.6}.sx-start-card .nx-btn{margin-left:auto}.sx-stat-row{background:var(--surface);border:1px solid var(--nx-line);border-radius:18px;grid-template-columns:repeat(4,1fr);margin-bottom:16px;padding:15px 6px;display:grid}.sx-stat-row>div{border-left:1px solid var(--nx-line);text-align:center;gap:2px;padding:2px 8px;display:grid}.sx-stat-row>div:first-child{border-left:0}.sx-stat-row strong{font-family:var(--nx-font);letter-spacing:-.03em;font-size:22px;font-weight:700}.sx-stat-row span{color:var(--muted);font-size:8px;font-weight:600}.sx-two-col{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:14px;display:grid}.sx-panel{background:var(--surface);border:1px solid var(--nx-line);border-radius:20px;padding:18px;box-shadow:0 8px 26px #14261f09}.sx-panel-head{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:8px;display:flex}.sx-panel-head h2{font-family:var(--nx-font);letter-spacing:-.02em;margin:0;font-size:18px;font-weight:700}.sx-panel-head .nx-text-link{flex:none;font-size:9px}.sx-list-row{border-top:1px solid var(--nx-line);align-items:center;gap:10px;padding:11px 0;display:flex}.sx-list-row:first-of-type{border-top:0}.sx-list-row>div{flex:1;min-width:0}.sx-list-row>div strong{font-size:11px;font-weight:700;line-height:1.35;display:block}.sx-list-row>div small{color:var(--muted);margin-top:2px;font-size:8px;line-height:1.5;display:block}.sx-date-badge{background:var(--nx-sage);border-radius:10px;flex-direction:column;flex:0 0 42px;justify-content:center;align-items:center;height:42px;display:flex}.sx-date-badge strong{font-family:var(--nx-font);font-size:14px;line-height:1}.sx-date-badge small{color:#71806f;margin-top:2px;font-size:8px}.sx-list-icon{background:var(--nx-sage);color:var(--nx-forest);border-radius:10px;flex:0 0 36px;justify-content:center;align-items:center;width:36px;height:36px;display:inline-flex}.sx-empty{color:var(--muted);padding:14px 0;font-size:10px}.sx-courses-panel{margin-bottom:14px}.sx-course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.sx-course-grid .course-card{border-radius:18px}.sx-course-grid .course-content{padding:14px}.sx-course-grid .course-content h3{font-size:14px}.sx-course-grid .course-description{font-size:10px}.enrolled-progress{background:#edf1e5;border-radius:999px;height:5px;margin:3px 0 4px;overflow:hidden}.enrolled-progress span{background:var(--nx-forest);border-radius:inherit;height:100%;display:block}.sx-notice-row{border-top:1px solid var(--nx-line);align-items:flex-start;gap:10px;padding:12px 0;display:flex}.sx-notice-row:first-of-type{border-top:0}.sx-notice-row>div{flex:1;min-width:0}.sx-notice-row strong{font-size:11px;display:block}.sx-notice-row p{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:3px 0;font-size:10px;line-height:1.55;display:-webkit-box;overflow:hidden}.sx-notice-row small{color:var(--muted);font-size:8px}.sx-empty-block{place-items:flex-start start;gap:10px;padding:10px 0;display:grid}.sx-empty-block p{color:var(--muted);margin:0;font-size:11px}.learn-v2{background:var(--surface-2);grid-template-columns:320px minmax(0,1fr)}.learn-v2-side{background:var(--surface);border-right:1px solid var(--nx-line);padding:20px 16px 22px}.learn-v2-course h1{font-family:var(--nx-font);letter-spacing:-.03em;font-size:19px;font-weight:700}.learn-v2-overall{background:var(--nx-sage);border-color:var(--nx-line);border-radius:14px}.learn-v2-overall-copy span{color:var(--muted);font-size:8px}.learn-v2-overall-copy strong{font-family:var(--nx-font);font-size:15px}.learn-v2-progress{background:#dfe7d5;height:5px}.learn-v2-progress span{background:var(--nx-forest)}.learn-v2-subjects a{border-color:var(--nx-line);font-size:10px}.learn-v2-subjects a.is-active{background:var(--nx-forest);border-color:var(--nx-forest);color:#fff}.learn-v2-subjects a.is-active small{color:var(--nx-lime)}.learn-v2-units,.learn-v2-unit{border-color:var(--nx-line)}.learn-v2-unit-copy strong{font-size:10px}.learn-v2-unit-copy small{font-size:8px}.learn-v2-unit-bar i{background:var(--accent-text)}.learn-v2-lesson{font-size:10.5px}.learn-v2-lesson.is-current{background:var(--nx-sage);box-shadow:none;color:var(--nx-ink);font-weight:700}.learn-v2-lesson.is-current .learn-v2-lesson-type{background:var(--nx-forest);color:var(--nx-lime)}.learn-v2-topbar{border-color:var(--nx-line);background:#ffffffed;height:62px}.learn-v2-crumb{font-size:10px}.learn-v2-top-progress{color:var(--muted)}.learn-v2-focus{border-color:var(--nx-line);font-size:9px}.learn-v2-focus[aria-pressed=true]{background:var(--nx-forest);border-color:var(--nx-forest);color:#fff}.learn-v2-top-exit{border-color:var(--nx-line);font-size:10px}.learn-v2-body{padding:22px clamp(18px,3vw,34px) 90px}.learn-tabs{border-color:var(--nx-line);background:#f5f7eff0;top:62px}.learn-tabs a{font-size:10px}.learn-tabs a.is-active{background:var(--nx-forest);color:#fff}.learn-tabs a.is-active small{color:var(--nx-lime)}.learn-live-panel,.lesson-notes,.lesson-view .panel{border-color:var(--nx-line);border-radius:18px}.lesson-view h1{font-family:var(--nx-font);letter-spacing:-.03em;font-weight:700}.lesson-media-empty,.lesson-locked,.lesson-actionbar{border-color:var(--nx-line);border-radius:16px}.lesson-complete-button{font-family:var(--nx-font);border-radius:10px}.learn-tabs .learn-tabs-live{color:var(--nx-forest)}@media (max-width:1100px){.sx-continue-card{grid-template-columns:190px minmax(0,1fr)}.sx-quick-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:980px){.app-shell.nx-modern-shell{display:block}.nx-modern-shell .app-sidebar{background:var(--surface)}.nx-modern-shell .app-content{padding:22px 18px 96px}.nx-modern-shell .app-topbar{height:62px;padding:0 16px}.nx-modern-shell .app-topbar-home{font-size:12px}.nx-modern-shell .app-topbar-link,.nx-modern-shell .app-topbar .account-menu-name{display:none}.student-tabbar{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-top:1px solid var(--nx-line);padding:7px 8px calc(7px + env(safe-area-inset-bottom));z-index:75;background:#fffffff7;justify-content:space-around;align-items:stretch;display:flex;position:fixed;bottom:0;left:0;right:0}.student-tabbar a{color:var(--muted);text-align:center;border-radius:10px;flex-direction:column;flex:1;align-items:center;gap:3px;padding:5px 4px;font-size:8px;font-weight:700;display:flex}.student-tabbar a.is-active{background:var(--nx-sage);color:var(--nx-forest)}.learn-v2{grid-template-columns:1fr}.learn-v2-menu{display:inline-flex}.learn-v2-topbar{height:58px;padding:0 16px}.learn-tabs{margin-left:-1px;margin-right:-1px;padding:6px 16px;top:58px}.learn-v2-body{padding:18px 16px 84px}.learn-v2-crumb span,.learn-v2-crumb strong{max-width:42vw}.learn-v2-top-progress{display:none}}@media (max-width:720px){.sx-welcome{flex-direction:column;align-items:flex-start;gap:12px}.sx-welcome-actions{width:100%}.sx-welcome-actions .nx-btn{flex:1}.sx-quick-grid{grid-template-columns:repeat(2,1fr)}.sx-continue-card{grid-template-columns:1fr;gap:14px;padding:14px}.sx-continue-cover{aspect-ratio:16/8;min-height:0}.sx-continue-body{padding:0 6px 8px}.sx-start-card{flex-direction:column;align-items:flex-start}.sx-start-card .nx-btn{width:100%;margin-left:0}.sx-stat-row{grid-template-columns:repeat(2,1fr);row-gap:12px}.sx-stat-row>div:nth-child(3){border-left:0}.sx-two-col,.sx-course-grid{grid-template-columns:1fr}.sx-panel{padding:16px}.nx-modern-shell .stat-grid{grid-template-columns:repeat(2,1fr)}.nx-modern-shell .dashboard-welcome{flex-direction:column;align-items:flex-start}.nx-modern-shell .app-topbar-actions .app-icon-link{width:34px;height:34px}}@media (max-width:420px){.nx-modern-shell .app-content{padding-left:14px;padding-right:14px}.sx-quick-grid{gap:8px}.sx-quick{padding:12px}.sx-continue-body h2{font-size:21px}.sx-panel-head h2{font-size:16px}}@media (max-width:980px){.nx-modern-shell .app-topbar-start>.app-topbar-home{display:inline}}.learn-v2 .lesson-complete-button,.learn-v2 .lesson-heading-complete .button-primary{background:var(--nx-forest);color:#f8ffe7}.learn-v2 .lesson-complete-button:hover,.learn-v2 .lesson-heading-complete .button-primary:hover{background:var(--nx-forest-deep)}.learn-v2 .lesson-complete-button.is-done{background:var(--surface);border:1px solid var(--nx-line);color:var(--nx-ink)}.nx-modern-shell .sidebar-nav-group>summary{background:var(--nx-sage);color:var(--nx-ink);letter-spacing:0;text-transform:none;border-radius:9px;margin-top:4px;padding:10px 11px;font-size:10px;font-weight:700}.nx-modern-shell .sidebar-nav-group[open]>summary,.nx-modern-shell .sidebar-nav-group>summary:hover{background:var(--nx-sage-strong)}.nx-modern-shell .app-topbar-start>a{color:var(--muted);font-size:10px;font-weight:500}.nx-modern-shell .app-topbar-start>a:hover{color:var(--nx-forest)}.nx-modern-shell .stat-grid.cols-3{grid-template-columns:repeat(3,1fr)}.nx-modern-shell .stat-grid.cols-2{grid-template-columns:repeat(2,1fr)}.nx-modern-shell .sidebar-nav-group>summary{font-family:var(--nx-font)}@media (max-width:720px){.nx-modern-shell .stat-grid.cols-3,.nx-modern-shell .stat-grid.cols-2{grid-template-columns:repeat(2,1fr)}}}@layer app-theme{.nx-modern-shell .app-sidebar nav{align-content:start}.nx-modern-shell .app-sidebar nav a.sidebar-primary-link{padding-top:8px;padding-bottom:8px}.nx-modern-shell .sidebar-nav-group.is-accent{background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px;margin-top:8px;padding:2px}.nx-modern-shell .sidebar-nav-group.is-accent>summary{color:#2563eb;background:0 0;font-size:.875rem;font-weight:600}.nx-modern-shell .sidebar-nav-group.is-accent>summary:hover,.nx-modern-shell .sidebar-nav-group.is-accent[open]>summary{color:#1d4ed8;background:#dbeafe}.nx-modern-shell .sidebar-nav-group.is-accent .sidebar-nav-group-body{padding:4px 2px 2px}.sidebar-nav-logout{border-top:1px solid var(--border);margin-top:8px;padding-top:8px}:root[data-theme=dark] .nx-modern-shell .sidebar-nav-group.is-accent{background:#1e3a8a80;border-color:#1e40af}:root[data-theme=dark] .nx-modern-shell .sidebar-nav-group.is-accent>summary{color:#60a5fa}:root[data-theme=dark] .nx-modern-shell .sidebar-nav-group.is-accent>summary:hover,:root[data-theme=dark] .nx-modern-shell .sidebar-nav-group.is-accent[open]>summary{color:#93c5fd;background:#1e40af73}:root[data-theme=dark] .sidebar-nav-logout{border-color:#334155}}.sx-app-download{max-width:380px;margin:0 0 16px}