/* ===================================================
   YTThumbNowPro — Image Converter Suite
   Design tokens + global styles
   =================================================== */

:root{
  /* Color tokens */
  --bg-base:        #0B0E14;
  --bg-surface:      #131722;
  --bg-card:         #161B26;
  --bg-card-hover:   #1C2230;
  --border-subtle:   #232A38;
  --border-strong:   #2E3648;

  --accent:          #6366F1;
  --accent-soft:     #6366F133;
  --accent-cyan:     #22D3EE;
  --accent-cyan-soft:#22D3EE22;

  --text-primary:    #E7EAF0;
  --text-secondary:  #9AA4B8;
  --text-muted:      #5C6578;

  --success:         #34D399;
  --warning:         #FBBF24;
  --danger:          #F87171;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-card: 0 1px 0 rgba(255,255,255,0.03) inset, 0 12px 28px -12px rgba(0,0,0,0.55);
  --shadow-glow: 0 0 0 1px var(--accent-soft), 0 8px 30px -8px rgba(99,102,241,0.45);

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', monospace;

  --max-width: 1200px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Ambient background texture */
body::before{
  content:"";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(680px 420px at 12% -8%, #6366F11f, transparent 60%),
    radial-gradient(560px 380px at 100% 10%, #22D3EE14, transparent 60%);
  pointer-events: none;
}
body::after{
  content:"";
  position: fixed;
  inset:0;
  z-index:-1;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 0%, black 30%, transparent 75%);
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  margin: 0;
  letter-spacing: -0.01em;
  font-weight: 600;
}

p{ margin: 0; color: var(--text-secondary); }

.container{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

:focus-visible{
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===================== Header ===================== */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,14,20,0.78);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border-subtle);
}
.site-header .inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
}
.brand-mark{
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: #0B0E14;
  flex-shrink:0;
}
.brand small{
  display:block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 1px;
}

.main-nav{ display:flex; align-items:center; gap: 28px; }
.main-nav a{
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color .2s ease;
}
.main-nav a:hover{ color: var(--text-primary); }

.nav-cta{
  background: var(--accent);
  color: #fff !important;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  transition: background .2s ease, transform .2s ease;
}
.nav-cta:hover{ background:#5457e0; transform: translateY(-1px); }

.nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  width: 40px; height:40px;
  color: var(--text-primary);
  cursor:pointer;
  align-items:center;
  justify-content:center;
}

@media (max-width: 860px){
  .main-nav{
    position: fixed;
    top: 72px; left:0; right:0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 28px;
    gap: 18px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .main-nav.open{ opacity:1; transform: translateY(0); pointer-events:auto; }
  .nav-toggle{ display:flex; }
  .nav-cta{ text-align:center; }
}

/* ===================== Buttons ===================== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.94rem;
  font-family: var(--font-body);
  border: 1px solid transparent;
  cursor:pointer;
  transition: all .2s ease;
}
.btn-primary{
  background: linear-gradient(135deg, var(--accent), #4F52E0);
  color:#fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 14px 34px -10px rgba(99,102,241,0.55); }
.btn-ghost{
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-primary);
}
.btn-ghost:hover{ border-color: var(--accent-cyan); color: var(--accent-cyan); }

/* ===================== Hero ===================== */
.hero{
  padding: 96px 0 80px;
  position: relative;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items:center;
}
@media (max-width: 940px){
  .hero-grid{ grid-template-columns: 1fr; }
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--accent-cyan);
  background: var(--accent-cyan-soft);
  border: 1px solid #22D3EE33;
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 22px;
}
.eyebrow .dot{
  width:6px; height:6px; border-radius:50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 0 0 var(--accent-cyan);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot{
  0%{ box-shadow: 0 0 0 0 #22D3EE66; }
  70%{ box-shadow: 0 0 0 6px transparent; }
  100%{ box-shadow: 0 0 0 0 transparent; }
}

.hero h1{
  font-size: clamp(2.3rem, 4.4vw, 3.4rem);
  line-height: 1.08;
  color: var(--text-primary);
  margin-bottom: 22px;
}
.hero h1 span{
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead{
  font-size: 1.08rem;
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom: 36px; }

.hero-stats{ display:flex; gap:32px; flex-wrap:wrap; }
.hero-stats .stat-num{
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-primary);
  font-weight: 700;
}
.hero-stats .stat-label{
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ---- Signature element: format pipeline animation ---- */
.pipeline-visual{
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 38px 24px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.pipeline-track{
  position: relative;
  height: 220px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.pipeline-core{
  width: 88px; height: 88px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--accent), #4338CA);
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 0 0 8px #6366F114, 0 18px 40px -12px rgba(99,102,241,0.6);
  z-index: 3;
  position: relative;
}
.pipeline-core svg{ width: 38px; height: 38px; color:#fff; }

.format-chip{
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 7px 13px;
  border-radius: 8px;
  background: var(--bg-card-hover);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  white-space: nowrap;
}
.format-chip.in{ left: 0; animation: chip-in 6s linear infinite; }
.format-chip.out{ right: 0; animation: chip-out 6s linear infinite; }
.format-chip.in.d2{ animation-delay: 1.5s; }
.format-chip.in.d3{ animation-delay: 3s; }
.format-chip.in.d4{ animation-delay: 4.5s; }
.format-chip.out.d2{ animation-delay: 1.5s; }
.format-chip.out.d3{ animation-delay: 3s; }
.format-chip.out.d4{ animation-delay: 4.5s; }

@keyframes chip-in{
  0%{ transform: translateX(0) scale(0.9); opacity:0; }
  10%{ opacity:1; transform: translateX(10px) scale(1); }
  45%{ opacity:1; transform: translateX(120px) scale(1); }
  50%{ opacity:0; transform: translateX(132px) scale(0.7); }
  100%{ opacity:0; }
}
@keyframes chip-out{
  0%{ opacity:0; transform: translateX(0) scale(0.7); }
  50%{ opacity:0; }
  55%{ opacity:1; transform: translateX(-132px) scale(1); }
  90%{ opacity:1; transform: translateX(-10px) scale(1); }
  100%{ opacity:0; transform: translateX(0) scale(0.9); }
}
.pipeline-caption{
  text-align:center;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ===================== Section heading ===================== */
.section{ padding: 88px 0; }
.section-head{
  max-width: 640px;
  margin: 0 auto 48px;
  text-align:center;
}
.section-head .eyebrow{ margin-bottom: 16px; }
.section-head h2{
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  color: var(--text-primary);
  margin-bottom: 14px;
}
.section-head p{ font-size: 1.02rem; }

/* ===================== Tool search / filter ===================== */
.tool-controls{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.search-box{
  position:relative;
  flex: 1 1 320px;
  max-width: 420px;
}
.search-box input{
  width:100%;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 13px 16px 13px 42px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-body);
}
.search-box input::placeholder{ color: var(--text-muted); }
.search-box input:focus{ outline:none; border-color: var(--accent); }
.search-box svg{
  position:absolute; left:14px; top:50%; transform:translateY(-50%);
  width:18px; height:18px; color: var(--text-muted); pointer-events:none;
}

.filter-pills{ display:flex; gap:8px; flex-wrap:wrap; justify-content:center; }
.filter-pill{
  padding: 10px 16px;
  border-radius: 100px;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor:pointer;
  transition: all .18s ease;
}
.filter-pill:hover{ border-color: var(--accent-cyan); color: var(--text-primary); }
.filter-pill.active{
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ===================== Tool grid ===================== */
.tool-grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}
.tool-card{
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display:flex;
  flex-direction:column;
  gap: 14px;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.tool-card:hover{
  transform: translateY(-3px);
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
}
.tool-icon{
  width: 46px; height:46px;
  border-radius: 12px;
  display:flex; align-items:center; justify-content:center;
  background: var(--accent-soft);
  color: var(--accent-cyan);
}
.tool-icon svg{ width:22px; height:22px; }
.tool-card h3{ font-size: 1.05rem; color: var(--text-primary); }
.tool-card p{ font-size: 0.88rem; flex-grow:1; }
.tool-tag{
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.tool-card .go{
  display:flex; align-items:center; gap:6px;
  font-size: 0.85rem; font-weight:600;
  color: var(--accent-cyan);
}
.tool-card .go svg{ width:14px; height:14px; transition: transform .2s ease; }
.tool-card:hover .go svg{ transform: translateX(3px); }

.grid-empty{
  display:none;
  text-align:center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.grid-empty.show{ display:block; }

/* ===================== Steps / How it works ===================== */
.steps{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 780px){ .steps{ grid-template-columns: 1fr; } }
.step-card{
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
}
.step-num{
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-size: 0.82rem;
  margin-bottom: 14px;
  display:block;
}
.step-card h3{ color: var(--text-primary); font-size: 1.1rem; margin-bottom: 8px; }
.step-card p{ font-size: 0.9rem; }

/* ===================== Trust / features ===================== */
.feature-row{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 940px){ .feature-row{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .feature-row{ grid-template-columns: 1fr; } }
.feature-item{ text-align:center; padding: 18px; }
.feature-item .ic{
  width:48px;height:48px;
  border-radius: 14px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent-cyan-soft));
  display:flex; align-items:center; justify-content:center;
  color: var(--accent-cyan);
}
.feature-item h3{ font-size: 1rem; color: var(--text-primary); margin-bottom: 6px; }
.feature-item p{ font-size: 0.86rem; }

/* ===================== CTA band ===================== */
.cta-band{
  background: linear-gradient(135deg, #15182A, #1A1640);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align:center;
  position: relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(420px 220px at 50% 0%, #6366F12a, transparent 70%);
}
.cta-band h2{ color: var(--text-primary); font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 12px; position:relative; }
.cta-band p{ margin-bottom: 28px; position:relative; max-width: 480px; margin-left:auto; margin-right:auto; }
.cta-band .btn{ position:relative; }

/* ===================== Footer ===================== */
.site-footer{
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 32px;
  margin-top: 40px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
@media (max-width: 780px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .footer-grid{ grid-template-columns: 1fr; } }
.footer-brand p{ font-size: 0.88rem; margin: 14px 0 18px; max-width: 280px; }
.footer-col h4{
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-family: var(--font-body);
  font-weight: 700;
}
.footer-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:11px; }
.footer-col a{ font-size: 0.88rem; color: var(--text-secondary); transition: color .15s ease; }
.footer-col a:hover{ color: var(--accent-cyan); }
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap: 12px;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-social{ display:flex; gap:14px; }
.footer-social a{
  width: 36px; height:36px;
  border-radius: 9px;
  border: 1px solid var(--border-strong);
  display:flex; align-items:center; justify-content:center;
  color: var(--text-secondary);
  transition: all .18s ease;
}
.footer-social a:hover{ border-color: var(--accent-cyan); color: var(--accent-cyan); }
.footer-social svg{ width:16px; height:16px; }

/* ===================== Generic page (legal/tool) header ===================== */
.page-hero{
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--border-subtle);
}
.page-hero h1{ font-size: clamp(1.8rem, 3.4vw, 2.5rem); color: var(--text-primary); margin-bottom: 12px; }
.breadcrumb{
  display:flex; align-items:center; gap:8px;
  font-size: 0.82rem; color: var(--text-muted);
  margin-bottom: 18px;
  font-family: var(--font-mono);
}
.breadcrumb a{ color: var(--text-secondary); }
.breadcrumb a:hover{ color: var(--accent-cyan); }

/* ===================== Legal content ===================== */
.legal-content{
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 0 96px;
}
.legal-content h2{
  font-size: 1.3rem;
  color: var(--text-primary);
  margin: 38px 0 14px;
}
.legal-content h2:first-child{ margin-top: 0; }
.legal-content p, .legal-content li{
  font-size: 0.96rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
}
.legal-content ul{ padding-left: 20px; }
.legal-content a{ color: var(--accent-cyan); }
.legal-content a:hover{ text-decoration: underline; }
.legal-updated{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  display:block;
}

/* ===================== Tool page workspace ===================== */
.workspace{
  padding: 48px 0 96px;
}
.workspace-grid{
  display:grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 28px;
}
@media (max-width: 940px){ .workspace-grid{ grid-template-columns: 1fr; } }

.dropzone{
  background: var(--bg-card);
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 56px 24px;
  text-align:center;
  cursor:pointer;
  transition: all .2s ease;
}
.dropzone:hover, .dropzone.drag{
  border-color: var(--accent-cyan);
  background: var(--bg-card-hover);
}
.dropzone .dz-icon{
  width: 64px; height:64px;
  margin: 0 auto 18px;
  border-radius: 18px;
  background: var(--accent-soft);
  color: var(--accent-cyan);
  display:flex; align-items:center; justify-content:center;
}
.dropzone .dz-icon svg{ width:30px; height:30px; }
.dropzone h3{ color: var(--text-primary); margin-bottom: 8px; font-size: 1.1rem; }
.dropzone p{ font-size: 0.88rem; }
.dropzone input[type=file]{ display:none; }

.file-list{ margin-top: 20px; display:flex; flex-direction:column; gap:10px; }
.file-row{
  display:flex; align-items:center; gap:12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.file-row .f-thumb{
  width: 42px; height:42px; border-radius:8px;
  background: var(--bg-card-hover);
  flex-shrink:0;
  object-fit: cover;
}
.file-row .f-meta{ flex-grow:1; min-width:0; }
.file-row .f-name{ font-size: 0.88rem; color: var(--text-primary); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.file-row .f-size{ font-size: 0.76rem; color: var(--text-muted); }
.file-row .f-status{ font-size: 0.76rem; font-family: var(--font-mono); color: var(--success); }
.file-row .f-remove{
  background:none; border:none; color: var(--text-muted); cursor:pointer;
  width:28px; height:28px; border-radius:6px; display:flex; align-items:center; justify-content:center;
}
.file-row .f-remove:hover{ color: var(--danger); background: #F8717118; }

.options-panel{
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px;
  align-self: start;
}
.options-panel h3{ font-size: 1rem; color: var(--text-primary); margin-bottom: 18px; }
.opt-group{ margin-bottom: 20px; }
.opt-label{
  display:block; font-size: 0.82rem; font-weight:600;
  color: var(--text-secondary); margin-bottom: 8px;
}
.opt-select{
  width:100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-body);
}
.opt-row{ display:flex; gap:10px; }
.opt-row .opt-select{ flex:1; }
.range-row{ display:flex; align-items:center; gap:12px; }
.range-row input[type=range]{ flex-grow:1; accent-color: var(--accent); }
.range-val{
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-cyan);
  min-width: 38px;
  text-align:right;
}
.convert-btn{ width:100%; justify-content:center; margin-top: 6px; }
.convert-btn:disabled{ opacity:0.5; cursor:not-allowed; transform:none !important; }

.privacy-note{
  display:flex; gap:10px; align-items:flex-start;
  margin-top: 18px;
  padding: 14px;
  background: var(--accent-cyan-soft);
  border: 1px solid #22D3EE2a;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.privacy-note svg{ width:16px; height:16px; flex-shrink:0; margin-top:2px; color: var(--accent-cyan); }

.related-tools{ margin-top: 64px; }

/* ===================== Misc ===================== */
.fade-up{
  opacity:0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible{ opacity:1; transform:none; }

.skip-link{
  position:absolute; left:-999px; top:0;
  background: var(--accent); color:#fff; padding:10px 16px; border-radius:8px; z-index:200;
}
.skip-link:focus{ left:16px; top:16px; }