Background Color

<https://www.tailwindcss.cn/docs/background-color>

用法

Class	Properties
bg-inherit	background-color: inherit;
bg-current	background-color: currentColor;
bg-transparent	background-color: transparent;
bg-black	background-color: rgb(0 0 0);
bg-white	background-color: rgb(255 255 255);

更多颜色参考 color 那章，直接看官网