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The Full CSS Cascade: What Lens Captures
What the Browser Knows vs. What You Can Read
Competitor Element Detection
Glossary: CSS Specificity and the Cascade
Glossary: Origin Classification (Loupely Lens)
Color Conflict
Layout Constraint
Overlap and Z-Index Conflicts
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Origin Classification: Where Each Rule Came From
The Override Prescription: What It Is and When You Get One
Glossary: Override Prescription
Losing Rules Detection: Why Your Change Isn’t Taking Effect
Ancestor Traversal: Why the Problem Often Isn’t on the Element
How the CSS Rule Engine Works
Glossary: Fight View
The Lens Diagnosis Popup: Anatomy
The Lens Capture File
What Lens Can and Can’t Diagnose
Understanding the Fight View
The Triage Page: What It Shows and How to Use It
Live Preview: What It Is and What It Means
Lens on Non-WordPress Sites
The ‘Anything Else?’ Field: When to Use It and Why
Reading the CSS Origin Label on Your Capture

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Installing Lens When Chrome Shows a Security Warning
What Happens When Lens Can’t Capture the Element
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Element Picker Not Responding
Loupely Lens Not Capturing
Diagnosis Doesn't Match the Visual Problem

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fight-view

fight-view

Origin Classification: Where Each Rule Came From
How to Use the Computed Styles Panel
Glossary: Fight View
The Lens Diagnosis Popup: Anatomy
Understanding the Fight View

The only CSS tool that tells you why your change didn't work. Every other tool copies styles. Lens diagnoses them.

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