.svg{
	position:fixed;
	top:0;
	z-index:1;
}
#f1{
	filter: drop-shadow(-3px 3px 5px #0f0);
}
circle{fill:none;}
path{
	fill:none;
	stroke-width:.15em;
	stroke:#fff;
	filter: drop-shadow(3px 3px 5px #f00);
}