/* Element selector — applies to all elements */ body { font-family: Arial, sans-serif; background-color: #f8f9fa; color: #333; margin: 40px; } /* Element selector — applies to all

elements / h2 { color: darkgreen; border-bottom: 2px solid #ccc; padding-bottom: 4px; } / Class selector — applies to elements with class="highlight" / .highlight { color: darkblue; font-weight: bold; background-color: #eaf2ff; padding: 5px; border-radius: 5px; } / ID selector — applies to the element with id="main-title" / #main-title { text-align: center; color: darkred; font-size: 2em; margin-bottom: 20px; } / style for the links / a { color: #0066cc; text-decoration: none; } / style for the image */ img { display: block; margin: 20px auto; width: 300px; border: 2px solid #ccc; border-radius: 10px; }