<!DOCTYPE html> <meta charset="utf-8"> <title>CSS Reference</title> <style> .clamp { display: -webkit-box; -webkit-box-orient: vertical; font: 16px / 32px serif; white-space: pre; padding: 0 4px; background-color: yellow; } </style> <div class="clamp">Line 1 Line 2 Line 3 Line 4 Line 5</div> <p>Following content.</p>