同步主色调按钮和红色按钮的阴影样式

src/core/github.ts

@@ -68,7 +68,7 @@ export type GithubColor = {
     bgColor: { active: string; hover: string; rest: string };
     transparent: { bgColor: { active: string; hover: string; selected: string } };
   };
-  shadow: { floating: { small: string } };
+  shadow: { floating: { small: string }; resting: { small: string } };
   overlay: { backdrop: { bgColor: string } };
   underlineNav: { borderColor: { active: string } };
   contribution: {
@@ -302,6 +302,9 @@ export function github2ThemeColor(githubColor: GithubColor): ThemeColor {
       floating: {
         small: `0px 0px 0px 1px ${themeVars.color.light.border}, 0px 6px 12px -3px ${themeVars.color.shadow.self}, 0px 6px 18px 0px ${themeVars.color.shadow.self};`,
       },
+      resting: {
+        small: `0px 1px 1px 0px ${githubColor.shadow.resting.small}, 0px 1px 3px 0px ${githubColor.shadow.resting.small};`,
+      },
     },
     underlineNav: {
       borderColor: {

src/types/color/github.ts

@@ -203,6 +203,14 @@ export const github = {
        */
       small: null,
     },
+    resting: {
+      /** 静止阴影
+       * @button `primaryStyle` 主色调按钮阴影
+       * @button `redButton` 红色按钮悬浮阴影
+       * @setting `button` 红色按钮阴影
+       */
+      small: null,
+    }
   },
   underlineNav: {
     borderColor: {