057-manual.html (521B)
1 <!DOCTYPE html> 2 <?xml version="1.0" encoding="utf-8"?> 3 <html xmlns="http://www.w3.org/1999/xhtml"> 4 <head> 5 <title>Drag feedback for partly visible float: negative margins</title> 6 <style type="text/css"> 7 p 8 {margin-top:0;} 9 div 10 {float:left; 11 margin:-150px 0 0 -150px; 12 height:200px; 13 width:200px; 14 background-color:navy;} 15 </style> 16 </head> 17 <body> 18 <div draggable="true" ondragstart="event.dataTransfer.effectAllowed = 'copy'"></div> 19 <p>Try to drag blue box above. Feedback overlay should be square.</p> 20 </body> 21 </html>