Z-Index High Priority z-30
Position elements at high priority stacking level with z-index: 30, perfect for fixed headers and important UI elements.
Quick Reference
Class Details
Class:z-30
CSS:z-index: 30
Stacking level:High priority
Common Use Cases
• Fixed headers and navigation
• Important notifications
• Sidebar overlays
• Critical UI components
Interactive Examples
Fixed Header
Fixed Header (z-30)
Content Block 1
Content Block 2
Content Block 3
✓ z-30 ensures header stays above all content
✓ Perfect for critical navigation elements
Important Notification
Main content area
More content here
⚠️ Important
This notification appears above all other content.
✓ z-30 ensures critical messages are visible
✓ Above regular content and overlays
Sidebar Overlay
Main page content that gets overlaid by the sidebar.
Menu
Home
About
Contact
✓ z-30 sidebar overlays main content
✓ Maintains navigation accessibility
Stacking Order
z-10
z-20
z-30
z-40
✓ z-30 appears above z-10 and z-20
✓ Below z-40 modal backdrops
When to Use Z-30
🏠 Fixed Headers
Keep navigation always visible.
<header class="fixed z-30"> ⚠️ Important Alerts
Show critical notifications.
<div class="fixed z-30">Alert</div> 📱 Sidebar Menus
Overlay navigation panels.
<aside class="fixed z-30">Menu</aside> 🎯 Key UI Elements
Highlight important components.
<div class="absolute z-30">Key UI</div>