Floating Action Button

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<!--
  Floating Action Button (FAB)
  - Mobile-optimized placement
  - Expandable menu on hover/click
  - Smooth animations
  - Accessible controls
  - Touch-friendly hit areas
-->

<div class="fab-container">
  <button class="fab-button main" aria-expanded="false" aria-haspopup="true" aria-label="Actions menu">
    <svg viewBox="0 0 24 24" width="24" height="24" aria-hidden="true">
      <path d="M19 13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z" fill="currentColor"/>
    </svg>
  </button>
  
  <div class="fab-actions" role="menu">
    <button class="fab-button action" role="menuitem" aria-label="Share">
      <svg viewBox="0 0 24 24" width="24" height="24">
        <path d="M18 16.08c-.76 0-1.44.3-1.96.77L8.91 12.7c.05-.23.09-.46.09-.7s-.04-.47-.09-.7l7.05-4.11c.54.5 1.25.81 2.04.81 1.66 0 3-1.34 3-3s-1.34-3-3-3-3 1.34-3 3c0 .24.04.47.09.7L8.04 9.81C7.5 9.31 6.79 9 6 9c-1.66 0-3 1.34-3 3s1.34 3 3 3c.79 0 1.5-.31 2.04-.81l7.12 4.16c-.05.21-.08.43-.08.65 0 1.61 1.31 2.92 2.92 2.92s2.92-1.31 2.92-2.92-1.31-2.92-2.92-2.92z" fill="currentColor"/>
      </svg>
      <span class="fab-label">Share</span>
    </button>
    
    <button class="fab-button action" role="menuitem" aria-label="Edit">
      <svg viewBox="0 0 24 24" width="24" height="24">
        <path d="M3 17.25V21h3.75L17.81 9.94l-3.75-3.75L3 17.25zM20.71 7.04c.39-.39.39-1.02 0-1.41l-2.34-2.34c-.39-.39-1.02-.39-1.41 0l-1.83 1.83 3.75 3.75 1.83-1.83z" fill="currentColor"/>
      </svg>
      <span class="fab-label">Edit</span>
    </button>
    
    <button class="fab-button action" role="menuitem" aria-label="Delete">
      <svg viewBox="0 0 24 24" width="24" height="24">
        <path d="M6 19c0 1.1.9 2 2 2h8c1.1 0 2-.9 2-2V7H6v12zM19 4h-3.5l-1-1h-5l-1 1H5v2h14V4z" fill="currentColor"/>
      </svg>
      <span class="fab-label">Delete</span>
    </button>
  </div>
</div>

<style>
.fab-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-end;
  gap: 0.5rem;
  z-index: 1000;
}

.fab-button {
  --size: 56px;
  width: var(--size);
  height: var(--size);
  border: none;
  border-radius: 50%;
  background: var(--ds-accent, #4a90e2);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
  transition: all 0.3s;
  position: relative;
}

.fab-button.main {
  z-index: 2;
}

.fab-button.action {
  --size: 48px;
  background: var(--ds-surface, #fff);
  color: var(--ds-foreground, #333);
  transform: scale(0);
  opacity: 0;
}

.fab-label {
  position: absolute;
  right: 100%;
  padding: 0.5rem 1rem;
  margin-right: 0.5rem;
  background: var(--ds-foreground, #333);
  color: white;
  border-radius: var(--ds-radius-sm, 4px);
  font-size: 0.875rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  white-space: nowrap;
}

/* Hover effects */
.fab-button:hover {
  transform: scale(1.1);
}

.fab-button.action:hover .fab-label {
  opacity: 1;
}

/* Expanded state */
.fab-container:hover .fab-button.action,
.fab-button.main[aria-expanded="true"] ~ .fab-actions .fab-button.action {
  transform: scale(1);
  opacity: 1;
}

.fab-container:hover .fab-button.main,
.fab-button.main[aria-expanded="true"] {
  transform: rotate(45deg);
}

/* Focus styles */
.fab-button:focus-visible {
  outline: 2px solid white;
  outline-offset: 2px;
}

/* Mobile optimization */
@media (max-width: 600px) {
  .fab-container {
    bottom: 1rem;
    right: 1rem;
  }
  
  .fab-button {
    --size: 48px;
  }
  
  .fab-button.action {
    --size: 40px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .fab-button {
    transition: none;
  }
}


/* DevSnips design tokens (Swiss) — edit tokens.css to re-theme */
:root{
--ds-bg:#fff;--ds-surface:#fff;--ds-surface-2:#f7f7f7;--ds-surface-3:#ededed;--ds-foreground:#0a0a0a;--ds-muted:#525252;--ds-subtle:#a3a3a3;--ds-border:#e5e5e5;--ds-border-strong:#d4d4d4;--ds-accent:#2563eb;--ds-accent-hover:#1d4ed8;--ds-accent-fg:#fff;--ds-accent-soft:#eff6ff;--ds-success:#16a34a;--ds-success-soft:#f0fdf4;--ds-warning:#d97706;--ds-warning-soft:#fffbeb;--ds-danger:#dc2626;--ds-danger-soft:#fef2f2;--ds-info:#2563eb;--ds-info-soft:#eff6ff;--ds-font-sans:system-ui,-apple-system,'Segoe UI',Roboto,Inter,'Helvetica Neue',Arial,sans-serif;--ds-font-mono:ui-monospace,'SF Mono','JetBrains Mono',Menlo,Consolas,monospace;--ds-text-xs:.75rem;--ds-text-sm:.875rem;--ds-text-base:1rem;--ds-text-lg:1.125rem;--ds-text-xl:1.25rem;--ds-text-2xl:1.5rem;--ds-text-3xl:1.875rem;--ds-text-4xl:2.25rem;--ds-leading-tight:1.25;--ds-leading-normal:1.5;--ds-leading-relaxed:1.625;--ds-weight-normal:400;--ds-weight-medium:500;--ds-weight-semibold:600;--ds-weight-bold:700;--ds-space-0:0;--ds-space-px:1px;--ds-space-1:.25rem;--ds-space-2:.5rem;--ds-space-3:.75rem;--ds-space-4:1rem;--ds-space-5:1.25rem;--ds-space-6:1.5rem;--ds-space-8:2rem;--ds-space-10:2.5rem;--ds-space-12:3rem;--ds-space-16:4rem;--ds-radius-sm:.25rem;--ds-radius-md:.5rem;--ds-radius-lg:.75rem;--ds-radius-xl:1rem;--ds-radius-2xl:1.5rem;--ds-radius-full:9999px;--ds-shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--ds-shadow-md:0 4px 6px -1px rgba(0,0,0,.08),0 2px 4px -2px rgba(0,0,0,.05);--ds-shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.05);--ds-duration-fast:120ms;--ds-duration-normal:200ms;--ds-duration-slow:300ms;--ds-ease-out:cubic-bezier(.16,1,.3,1);--ds-ease-in-out:cubic-bezier(.4,0,.2,1);--ds-ring:0 0 0 2px #2563eb;--ds-container:1200px;--ds-gutter:1rem;
}
@media (prefers-color-scheme: dark){:root{--ds-bg:#0a0a0a;--ds-surface:#111;--ds-surface-2:#171717;--ds-surface-3:#1f1f1f;--ds-foreground:#fafafa;--ds-muted:#a3a3a3;--ds-subtle:#737373;--ds-border:#262626;--ds-border-strong:#404040;--ds-accent:#3b82f6;--ds-accent-hover:#60a5fa;--ds-accent-fg:#fff;--ds-accent-soft:#172554;--ds-success:#22c55e;--ds-success-soft:#052e16;--ds-warning:#f59e0b;--ds-warning-soft:#422006;--ds-danger:#ef4444;--ds-danger-soft:#450a0a;--ds-info:#3b82f6;--ds-info-soft:#172554;--ds-ring:0 0 0 2px #3b82f6;}}
</style>

<script>
const mainButton = document.querySelector('.fab-button.main');

mainButton.addEventListener('click', () => {
  const isExpanded = mainButton.getAttribute('aria-expanded') === 'true';
  mainButton.setAttribute('aria-expanded', !isExpanded);
});

// Close menu when clicking outside
document.addEventListener('click', (e) => {
  if (!e.target.closest('.fab-container')) {
    mainButton.setAttribute('aria-expanded', 'false');
  }
});

// Handle keyboard navigation
const actionButtons = document.querySelectorAll('.fab-button.action');

actionButtons.forEach((button, index) => {
  button.addEventListener('keydown', (e) => {
    if (e.key === 'ArrowUp' && index > 0) {
      actionButtons[index - 1].focus();
    } else if (e.key === 'ArrowDown' && index < actionButtons.length - 1) {
      actionButtons[index + 1].focus();
    }
  });
});
</script>

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# Snippet 09 Floating Action Button

Snippet 09 Floating Action Button with responsive design with animations and hover interactions.

**Technology:** vanilla
**Category:** components
**Subcategory:** buttons

**Tags:** button, landing-page, animation, hover-effect, shadow, responsive, flexbox, center



**Responsive:** Yes