Panels are the same as containers except for an added top and bottom margin.
I am a panel.
I am a panel.
I am a container.
I am a container.
The w3-panel class can be used to display notes:
London is the most populous city in the United Kingdom.
The w3-panel class can be used to display quotes.
Red often indicates a dangerous or negative situation.
London is the most populous city in the United Kingdom.
London is the most populous city in the United Kingdom.
London is the most populous city in the United Kingdom.
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