1 <svg xmlns=
"http://www.w3.org/2000/svg" xmlns:
xlink=
"http://www.w3.org/1999/xlink" >
3 <linearGradient id=
"gradient" x1=
"0%" y1=
"0%" x2=
"100%" y2=
"0%">
4 <stop offset=
"0%" stop-color=
"red"/>
5 <stop offset=
"100%" stop-color=
"blue"/>
7 <filter id=
"shadow" width=
"200%" height=
"200%">
8 <feOffset result=
"offOut" in=
"SourceAlpha" dx=
"75" dy=
"75"/>
9 <feGaussianBlur result=
"blurOut" in=
"offOut" stdDeviation=
"10"/>
10 <feBlend in=
"SourceGraphic" in2=
"blurOut" mode=
"normal"/>
13 <rect x=
"100" y=
"100" width=
"300" height=
"300" style=
"fill:rgba(0,0,0,0); stroke-width:50; stroke:url(#gradient); filter:url(#shadow)"/>