�像位置\",\"link\":\"/background-position\"},{\"text\":\"背景图像重复\",\"link\":\"/background-repeat\"},{\"text\":\"背景图像大小\",\"link\":\"/background-size\"},{\"text\":\"背景渐变\",\"link\":\"/background-gradient\"}]},{\"text\":\"边框\",\"items\":[{\"text\":\"边框圆角\",\"link\":\"/border-radius\"},{\"text\":\"边框厚度\",\"link\":\"/border-width\"},{\"text\":\"边框样式\",\"link\":\"/border-style\"},{\"text\":\"边框颜色\",\"link\":\"/border-color\"}]},{\"text\":\"Eff