<!DOCTYPE html> <meta charset="utf-8"> <style> .clamp { display: -webkit-box; -webkit-box-orient: vertical; width: 150px; font: 16px / 32px monospace; background-color: yellow; padding: 4px; overflow: hidden; } </style> <div class="clamp"> supercalifragilisticexpialidocious supercalifragilisticexpialidocious </div>