{{- $colors := . -}} {{- with $colors -}} background: {{- range $key, $color := $colors -}} {{- $last := sub (len $colors) 1 -}} {{- $separator := "," -}} {{- $color = $color -}} {{- $position := "top" -}} {{- if eq $last $key -}} {{- $separator = ";" -}} {{- end -}} {{- if gt $key 0 -}} {{- $position = "bottom" -}} {{- end -}} radial-gradient(ellipse at {{ $position }}, {{ $color }}, transparent){{ $separator }} {{- end -}} {{- end -}}