<repeating-radial-gradient> = radial-gradient([ [ <shape> || <size> ] [ at <position> ]? , | at <position>, ]?<color-stop>[ , <color-stop> ]+)
<position> = [ <length>① | <percentage>① | left | center① | right ]? [ <length>② | <percentage>② | top | center② | bottom ]?
<shape> = circle | ellipse
<size> = <extent-keyword> | [ <circle-size> || <ellipse-size> ]
<extent-keyword> = closest-side | closest-corner | farthest-side | farthest-corner
<circle-size> = <length>
<ellipse-size> = [ <length> | <percentage> ]{2}
<shape-size> = <length> | <percentage>
<color-stop> = <color> [ <length> | <percentage> ]?
示例代碼：
（圖一）
repeating-radial-gradient(circle closest-side, #f00, #ff0 10%, #f00 15%); | IE | Firefox | Chrome | Safari | Opera | iOS Safari | Android Browser | Android Chrome |
|---|---|---|---|---|---|---|---|
| 6.0-9.0 | 2.0-3.5 | 4.0-9.0 -webkit- #1 |
3.1-3.2 | 15.0+ | 3.2-4.3 -webkit- #1 |
2.1-3.0 -webkit- #1 |
10.0-25.0 -webkit- #1 |
| 10.0+ | 3.6-15.0 -moz- |
10.0-25.0 -webkit- |
4.0-5.0 -webkit- #1 |
5.0-6.1 | 4.0-4.3 -webkit- |
26.0+ | |
| 16.0+ | 26.0+ | 5.1-6.0 -webkit- |
7.0+ | 4.4+ | |||
| 6.1+ |