1 <!DOCTYPE html PUBLIC
"-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml1-strict.dtd">
2 <html xmlns=
"http://www.w3.org/1999/xhtml" xmlns:
svg=
"http://www.w3.org/2000/svg">
3 <body style=
"margin: 0;">
4 <svg:svg id=
"svg" width=
"300" height=
"300" style=
"position: absolute; top: 100px; left: 0px;">
5 <svg:circle cx=
"300" cy=
"300" r=
"100" fill=
"blue" mask=
"url(#mask)"/>
7 <svg:pattern id=
"pattern" width=
"600" height=
"600">
8 <svg:rect fill=
"white" width=
"600" height=
"600" />
10 <svg:mask id=
"mask" width=
"600" height=
"600">
11 <svg:rect fill=
"url(#pattern)" width=
"600" height=
"600" />