feat: 新增样式文件

src/static/scss/index.scss

@@ -0,0 +1,19 @@
+@import "./background.scss";
+@import "./border.scss";
+@import "./colors.scss";
+@import "./display.scss";
+@import "./flex.scss";
+@import "./font-weight.scss";
+@import "./height.scss";
+@import "./line-height.scss";
+@import "./margin.scss";
+@import "./padding.scss";
+@import "./font-size.scss";
+@import "./font-family.scss";
+@import "./text-align.scss";
+@import "./rounded.scss";
+@import "./ellipsis.scss";
+@import "./position.scss";
+@import "./scroll.scss";
+@import "./overflow.scss";
+@import "./width.scss";