新增

uniapp/src/styles/index.scss

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+@import './tailwind.css';
+@import './public.scss';
+@import '../uni_modules/vk-uview-ui/index.scss';

uniapp/src/styles/public.scss

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+page {
+    background-color: $u-bg-color;
+    font-size: 28rpx;
+    -webkit-font-smoothing: antialiased;
+    -moz-osx-font-smoothing: grayscale;
+    font-family: theme('fontFamily.sans')
+    //font-family: PingFang SC;
+}
+
+uni-modal {
+    z-index: 999999 !important;
+}
+
+button::after {
+    border: initial;
+}

uniapp/src/styles/tailwind.css

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+/*  #ifdef  H5  */
+@tailwind base;
+/*  #endif  */
+
+@tailwind utilities;