<!DOCTYPE html> <style> div { color: lime; } #id-clip { clip: rect(10px, 10px, 10px, 10px); } .class-clip { clip: rect(5px, 5px, 5px, 5px); } .class-user-select { -moz-user-select: all; } .duplicate { clip: rect(10px, 10px, 10px, 10px); clip: rect(5px, 5px, 5px, 5px); clip: rect(2px, 2px, 2px, 2px); } </style> <div></div> <div class="class-user-select"></div> <div id="id-clip" class="class-clip class-user-select"></div> <div class="duplicate"></div>