@import url(barrel.css);
.template:before{color:#b96}
#persp{margin-top:30px}
.tpl:after{content:'';top:-.2em;bottom:-.2em;left:-.6em;right:-.6em;border-radius:50%;
  background-image:linear-gradient(90deg,gold,red);
  opacity:.6;
  mix-blend-mode:difference;
  filter:url(#lightF1)drop-shadow(0 0 2px currentColor)
}