Fix unclosed tags on test page.
Fix unclosed tags on test page.

zky829/saveSvgAsPng,raiyankamal/saveSvgAsPng,bjpop/saveSvgAsPng,bjpop/saveSvgAsPng,zky829/saveSvgAsPng,cool-Blue/saveSvgAsPng,exupero/saveSvgAsPng,flamilton/saveSvgAsPng,cool-Blue/saveSvgAsPng,flamilton/saveSvgAsPng,raiyankamal/saveSvgAsPng,exupero/saveSvgAsPng