Padding is the most useful in <span> for inserting horizontal space as specified by the style in the style section by span.space. The style for space was set to have a width of 20px
The w3-container class adds a 16px left and right padding to any HTML element.
The w3-container class is the perfect class to use for all HTML container element like:
<div>, <aricle>, <section>,<header>, <footer>, <form>, and more.
The w3-container provides equality for all HTML container elements:
The display of Header & Footer examcple occurs sequentially.
I shall display the example below:
<div class = "w3-container">
<h2>Panels as Cards</h2>
<;p>The w3-panel class can be used to display cards:</p>
<div class = "w3-panel w3-blue w3-card-4">
<p>London is the most populous city in the United Kingdom,
with a metropolitan area of over 9 million inhabitants.</p>
</div>
</div>
These exercises are not related to the Castro book I am learning from.