diff --git a/gulpfile.js b/gulpfile.js
index d61e63d..5f2ce8c 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -4,6 +4,7 @@ var connect = require("gulp-connect");
 var minifyHtml = require("gulp-minify-html"); //压缩html
 
 var rename = require("gulp-rename"); //重命名
+var scssToCss  = require("gulp-sass")(require('sass')); //scss to css
 var minifyCss = require("gulp-minify-css"); //压缩CSS
 var autoprefixer = require("gulp-autoprefixer");
 
@@ -41,6 +42,12 @@ gulp.task("html", function () {
     .pipe(connect.reload());
 });
 
+gulp.task("scss", function () {
+  return gulp
+  .src("src/static/scss/*.scss")
+  .pipe(scssToCss())//编译scss
+  .pipe(gulp.dest("src/static/css/"))
+});
 gulp.task("css", function () {
   return gulp
     .src("src/static/css/*.css")
@@ -58,13 +65,17 @@ gulp.task("clean", function () {
 
 gulp.task("watchs", function () {
   gulp.watch("src/*.html", gulp.series("html"));
-  gulp.watch("src/static/css/*.css", gulp.series("css"));
+  gulp.watch("src/static/scss/*.scss", gulp.series(
+    "scss",
+    gulp.parallel("css")
+  ));
 });
 
 gulp.task(
   "default",
   gulp.series(
     "clean",
+    "scss",
     gulp.parallel("html", "css"),
     gulp.parallel("connect", "watchs")
   )
diff --git a/package-lock.json b/package-lock.json
index 482a62e..01a91d6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,15 +1,17 @@
 {
-  "name": "blog-theme-simple",
+  "name": "gulp-static-html-demo",
   "version": "1.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "name": "blog-theme-simple",
+      "name": "gulp-static-html-demo",
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "gulp-cli": "^2.3.0"
+        "gulp-cli": "^2.3.0",
+        "gulp-sass": "^5.1.0",
+        "sass": "^1.50.1"
       },
       "devDependencies": {
         "gulp": "^4.0.2",
@@ -2399,6 +2401,97 @@
         "node": ">=4"
       }
     },
+    "node_modules/gulp-sass": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/gulp-sass/-/gulp-sass-5.1.0.tgz",
+      "integrity": "sha512-7VT0uaF+VZCmkNBglfe1b34bxn/AfcssquLKVDYnCDJ3xNBaW7cUuI3p3BQmoKcoKFrs9jdzUxyb+u+NGfL4OQ==",
+      "dependencies": {
+        "lodash.clonedeep": "^4.5.0",
+        "picocolors": "^1.0.0",
+        "plugin-error": "^1.0.1",
+        "replace-ext": "^2.0.0",
+        "strip-ansi": "^6.0.1",
+        "vinyl-sourcemaps-apply": "^0.2.1"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/gulp-sass/node_modules/ansi-regex": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
+      "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/gulp-sass/node_modules/extend-shallow": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-3.0.2.tgz",
+      "integrity": "sha1-Jqcarwc7OfshJxcnRhMcJwQCjbg=",
+      "dependencies": {
+        "assign-symbols": "^1.0.0",
+        "is-extendable": "^1.0.1"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/gulp-sass/node_modules/is-extendable": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/is-extendable/-/is-extendable-1.0.1.tgz",
+      "integrity": "sha512-arnXMxT1hhoKo9k1LZdmlNyJdDDfy2v0fXjFlmok4+i8ul/6WlbVge9bhM74OpNPQPMGUToDtz+KXa1PneJxOA==",
+      "dependencies": {
+        "is-plain-object": "^2.0.4"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/gulp-sass/node_modules/is-plain-object": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-2.0.4.tgz",
+      "integrity": "sha512-h5PpgXkWitc38BBMYawTYMWJHFZJVnBquFE57xFpjB8pJFiF6gZ+bU+WyI/yqXiFR5mdLsgYNaPe8uao6Uv9Og==",
+      "dependencies": {
+        "isobject": "^3.0.1"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/gulp-sass/node_modules/plugin-error": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/plugin-error/-/plugin-error-1.0.1.tgz",
+      "integrity": "sha512-L1zP0dk7vGweZME2i+EeakvUNqSrdiI3F91TwEoYiGrAfUXmVv6fJIq4g82PAXxNsWOp0J7ZqQy/3Szz0ajTxA==",
+      "dependencies": {
+        "ansi-colors": "^1.0.1",
+        "arr-diff": "^4.0.0",
+        "arr-union": "^3.1.0",
+        "extend-shallow": "^3.0.2"
+      },
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
+    "node_modules/gulp-sass/node_modules/replace-ext": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/replace-ext/-/replace-ext-2.0.0.tgz",
+      "integrity": "sha512-UszKE5KVK6JvyD92nzMn9cDapSk6w/CaFZ96CnmDMUqH9oowfxF/ZjRITD25H4DnOQClLA4/j7jLGXXLVKxAug==",
+      "engines": {
+        "node": ">= 10"
+      }
+    },
+    "node_modules/gulp-sass/node_modules/strip-ansi": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+      "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+      "dependencies": {
+        "ansi-regex": "^5.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/gulp-util": {
       "version": "3.0.8",
       "resolved": "https://registry.npmjs.org/gulp-util/-/gulp-util-3.0.8.tgz",
@@ -2637,6 +2730,11 @@
       "integrity": "sha512-vDlkRPDJn93swjcjqMSaGSPABbIarsr1TLAui/gLDXzV5VsJNdXNzMYDyNBLQkjWQCJ1uizu8T2oDMhmGt0PRA==",
       "dev": true
     },
+    "node_modules/immutable": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.0.0.tgz",
+      "integrity": "sha512-zIE9hX70qew5qTUjSS7wi1iwj/l7+m54KWU247nhM3v806UdGj1yDndXj+IOYxxtW9zyLI+xqFNZjTuDaLUqFw=="
+    },
     "node_modules/inflight": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
@@ -3109,6 +3207,11 @@
       "integrity": "sha1-+6HEUkwZ7ppfgTa0YJ8BfPTe1pI=",
       "dev": true
     },
+    "node_modules/lodash.clonedeep": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz",
+      "integrity": "sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8="
+    },
     "node_modules/lodash.escape": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/lodash.escape/-/lodash.escape-3.2.0.tgz",
@@ -3643,7 +3746,6 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
       "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
-      "dev": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -4023,8 +4125,18 @@
     "node_modules/picocolors": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
-      "integrity": "sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ==",
-      "dev": true
+      "integrity": "sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ=="
+    },
+    "node_modules/picomatch": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
+      "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
+      "engines": {
+        "node": ">=8.6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/jonschlinkert"
+      }
     },
     "node_modules/pify": {
       "version": "2.3.0",
@@ -4514,6 +4626,155 @@
         "ret": "~0.1.10"
       }
     },
+    "node_modules/sass": {
+      "version": "1.50.1",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.50.1.tgz",
+      "integrity": "sha512-noTnY41KnlW2A9P8sdwESpDmo+KBNkukI1i8+hOK3footBUcohNHtdOJbckp46XO95nuvcHDDZ+4tmOnpK3hjw==",
+      "dependencies": {
+        "chokidar": ">=3.0.0 <4.0.0",
+        "immutable": "^4.0.0",
+        "source-map-js": ">=0.6.2 <2.0.0"
+      },
+      "bin": {
+        "sass": "sass.js"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
+    "node_modules/sass/node_modules/anymatch": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.2.tgz",
+      "integrity": "sha512-P43ePfOAIupkguHUycrc4qJ9kz8ZiuOUijaETwX7THt0Y/GNK7v0aa8rY816xWjZ7rJdA5XdMcpVFTKMq+RvWg==",
+      "dependencies": {
+        "normalize-path": "^3.0.0",
+        "picomatch": "^2.0.4"
+      },
+      "engines": {
+        "node": ">= 8"
+      }
+    },
+    "node_modules/sass/node_modules/binary-extensions": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
+      "integrity": "sha512-jDctJ/IVQbZoJykoeHbhXpOlNBqGNcwXJKJog42E5HDPUwQTSdjCHdihjj0DlnheQ7blbT6dHOafNAiS8ooQKA==",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/sass/node_modules/braces": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
+      "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+      "dependencies": {
+        "fill-range": "^7.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/sass/node_modules/chokidar": {
+      "version": "3.5.3",
+      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.5.3.tgz",
+      "integrity": "sha512-Dr3sfKRP6oTcjf2JmUmFJfeVMvXBdegxB0iVQ5eb2V10uFJUCAS8OByZdVAyVb8xXNz3GjjTgj9kLWsZTqE6kw==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://paulmillr.com/funding/"
+        }
+      ],
+      "dependencies": {
+        "anymatch": "~3.1.2",
+        "braces": "~3.0.2",
+        "glob-parent": "~5.1.2",
+        "is-binary-path": "~2.1.0",
+        "is-glob": "~4.0.1",
+        "normalize-path": "~3.0.0",
+        "readdirp": "~3.6.0"
+      },
+      "engines": {
+        "node": ">= 8.10.0"
+      },
+      "optionalDependencies": {
+        "fsevents": "~2.3.2"
+      }
+    },
+    "node_modules/sass/node_modules/fill-range": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
+      "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==",
+      "dependencies": {
+        "to-regex-range": "^5.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/sass/node_modules/fsevents": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
+      "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+      "hasInstallScript": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
+      }
+    },
+    "node_modules/sass/node_modules/glob-parent": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-5.1.2.tgz",
+      "integrity": "sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==",
+      "dependencies": {
+        "is-glob": "^4.0.1"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
+    "node_modules/sass/node_modules/is-binary-path": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/is-binary-path/-/is-binary-path-2.1.0.tgz",
+      "integrity": "sha512-ZMERYes6pDydyuGidse7OsHxtbI7WVeUEozgR/g7rd0xUimYNlvZRE/K2MgZTjWy725IfelLeVcEM97mmtRGXw==",
+      "dependencies": {
+        "binary-extensions": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/sass/node_modules/is-number": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/is-number/-/is-number-7.0.0.tgz",
+      "integrity": "sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==",
+      "engines": {
+        "node": ">=0.12.0"
+      }
+    },
+    "node_modules/sass/node_modules/readdirp": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
+      "integrity": "sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==",
+      "dependencies": {
+        "picomatch": "^2.2.1"
+      },
+      "engines": {
+        "node": ">=8.10.0"
+      }
+    },
+    "node_modules/sass/node_modules/to-regex-range": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
+      "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==",
+      "dependencies": {
+        "is-number": "^7.0.0"
+      },
+      "engines": {
+        "node": ">=8.0"
+      }
+    },
     "node_modules/semver": {
       "version": "5.7.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
@@ -4897,7 +5158,6 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
       "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
-      "dev": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -5658,7 +5918,6 @@
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/vinyl-sourcemaps-apply/-/vinyl-sourcemaps-apply-0.2.1.tgz",
       "integrity": "sha1-q2VJ1h0XLCsbh75cUI0jnI74dwU=",
-      "dev": true,
       "dependencies": {
         "source-map": "^0.5.1"
       }
@@ -7703,6 +7962,75 @@
       "integrity": "sha512-97Vba4KBzbYmR5VBs9mWmK+HwIf5mj+/zioxfZhOKeXtx5ZjBk57KFlePf5nxq9QsTtFl0ejnHE3zTC9MHXqyQ==",
       "dev": true
     },
+    "gulp-sass": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/gulp-sass/-/gulp-sass-5.1.0.tgz",
+      "integrity": "sha512-7VT0uaF+VZCmkNBglfe1b34bxn/AfcssquLKVDYnCDJ3xNBaW7cUuI3p3BQmoKcoKFrs9jdzUxyb+u+NGfL4OQ==",
+      "requires": {
+        "lodash.clonedeep": "^4.5.0",
+        "picocolors": "^1.0.0",
+        "plugin-error": "^1.0.1",
+        "replace-ext": "^2.0.0",
+        "strip-ansi": "^6.0.1",
+        "vinyl-sourcemaps-apply": "^0.2.1"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "5.0.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
+          "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ=="
+        },
+        "extend-shallow": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-3.0.2.tgz",
+          "integrity": "sha1-Jqcarwc7OfshJxcnRhMcJwQCjbg=",
+          "requires": {
+            "assign-symbols": "^1.0.0",
+            "is-extendable": "^1.0.1"
+          }
+        },
+        "is-extendable": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/is-extendable/-/is-extendable-1.0.1.tgz",
+          "integrity": "sha512-arnXMxT1hhoKo9k1LZdmlNyJdDDfy2v0fXjFlmok4+i8ul/6WlbVge9bhM74OpNPQPMGUToDtz+KXa1PneJxOA==",
+          "requires": {
+            "is-plain-object": "^2.0.4"
+          }
+        },
+        "is-plain-object": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-2.0.4.tgz",
+          "integrity": "sha512-h5PpgXkWitc38BBMYawTYMWJHFZJVnBquFE57xFpjB8pJFiF6gZ+bU+WyI/yqXiFR5mdLsgYNaPe8uao6Uv9Og==",
+          "requires": {
+            "isobject": "^3.0.1"
+          }
+        },
+        "plugin-error": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/plugin-error/-/plugin-error-1.0.1.tgz",
+          "integrity": "sha512-L1zP0dk7vGweZME2i+EeakvUNqSrdiI3F91TwEoYiGrAfUXmVv6fJIq4g82PAXxNsWOp0J7ZqQy/3Szz0ajTxA==",
+          "requires": {
+            "ansi-colors": "^1.0.1",
+            "arr-diff": "^4.0.0",
+            "arr-union": "^3.1.0",
+            "extend-shallow": "^3.0.2"
+          }
+        },
+        "replace-ext": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/replace-ext/-/replace-ext-2.0.0.tgz",
+          "integrity": "sha512-UszKE5KVK6JvyD92nzMn9cDapSk6w/CaFZ96CnmDMUqH9oowfxF/ZjRITD25H4DnOQClLA4/j7jLGXXLVKxAug=="
+        },
+        "strip-ansi": {
+          "version": "6.0.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+          "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+          "requires": {
+            "ansi-regex": "^5.0.1"
+          }
+        }
+      }
+    },
     "gulp-util": {
       "version": "3.0.8",
       "resolved": "https://registry.npmjs.org/gulp-util/-/gulp-util-3.0.8.tgz",
@@ -7895,6 +8223,11 @@
       "integrity": "sha512-vDlkRPDJn93swjcjqMSaGSPABbIarsr1TLAui/gLDXzV5VsJNdXNzMYDyNBLQkjWQCJ1uizu8T2oDMhmGt0PRA==",
       "dev": true
     },
+    "immutable": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.0.0.tgz",
+      "integrity": "sha512-zIE9hX70qew5qTUjSS7wi1iwj/l7+m54KWU247nhM3v806UdGj1yDndXj+IOYxxtW9zyLI+xqFNZjTuDaLUqFw=="
+    },
     "inflight": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
@@ -8275,6 +8608,11 @@
       "integrity": "sha1-+6HEUkwZ7ppfgTa0YJ8BfPTe1pI=",
       "dev": true
     },
+    "lodash.clonedeep": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz",
+      "integrity": "sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8="
+    },
     "lodash.escape": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/lodash.escape/-/lodash.escape-3.2.0.tgz",
@@ -8729,8 +9067,7 @@
     "normalize-path": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
-      "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
-      "dev": true
+      "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA=="
     },
     "normalize-range": {
       "version": "0.1.2",
@@ -9012,8 +9349,12 @@
     "picocolors": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
-      "integrity": "sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ==",
-      "dev": true
+      "integrity": "sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ=="
+    },
+    "picomatch": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
+      "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA=="
     },
     "pify": {
       "version": "2.3.0",
@@ -9387,6 +9728,106 @@
         "ret": "~0.1.10"
       }
     },
+    "sass": {
+      "version": "1.50.1",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.50.1.tgz",
+      "integrity": "sha512-noTnY41KnlW2A9P8sdwESpDmo+KBNkukI1i8+hOK3footBUcohNHtdOJbckp46XO95nuvcHDDZ+4tmOnpK3hjw==",
+      "requires": {
+        "chokidar": ">=3.0.0 <4.0.0",
+        "immutable": "^4.0.0",
+        "source-map-js": ">=0.6.2 <2.0.0"
+      },
+      "dependencies": {
+        "anymatch": {
+          "version": "3.1.2",
+          "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.2.tgz",
+          "integrity": "sha512-P43ePfOAIupkguHUycrc4qJ9kz8ZiuOUijaETwX7THt0Y/GNK7v0aa8rY816xWjZ7rJdA5XdMcpVFTKMq+RvWg==",
+          "requires": {
+            "normalize-path": "^3.0.0",
+            "picomatch": "^2.0.4"
+          }
+        },
+        "binary-extensions": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
+          "integrity": "sha512-jDctJ/IVQbZoJykoeHbhXpOlNBqGNcwXJKJog42E5HDPUwQTSdjCHdihjj0DlnheQ7blbT6dHOafNAiS8ooQKA=="
+        },
+        "braces": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
+          "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+          "requires": {
+            "fill-range": "^7.0.1"
+          }
+        },
+        "chokidar": {
+          "version": "3.5.3",
+          "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.5.3.tgz",
+          "integrity": "sha512-Dr3sfKRP6oTcjf2JmUmFJfeVMvXBdegxB0iVQ5eb2V10uFJUCAS8OByZdVAyVb8xXNz3GjjTgj9kLWsZTqE6kw==",
+          "requires": {
+            "anymatch": "~3.1.2",
+            "braces": "~3.0.2",
+            "fsevents": "~2.3.2",
+            "glob-parent": "~5.1.2",
+            "is-binary-path": "~2.1.0",
+            "is-glob": "~4.0.1",
+            "normalize-path": "~3.0.0",
+            "readdirp": "~3.6.0"
+          }
+        },
+        "fill-range": {
+          "version": "7.0.1",
+          "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
+          "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==",
+          "requires": {
+            "to-regex-range": "^5.0.1"
+          }
+        },
+        "fsevents": {
+          "version": "2.3.2",
+          "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
+          "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+          "optional": true
+        },
+        "glob-parent": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-5.1.2.tgz",
+          "integrity": "sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==",
+          "requires": {
+            "is-glob": "^4.0.1"
+          }
+        },
+        "is-binary-path": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/is-binary-path/-/is-binary-path-2.1.0.tgz",
+          "integrity": "sha512-ZMERYes6pDydyuGidse7OsHxtbI7WVeUEozgR/g7rd0xUimYNlvZRE/K2MgZTjWy725IfelLeVcEM97mmtRGXw==",
+          "requires": {
+            "binary-extensions": "^2.0.0"
+          }
+        },
+        "is-number": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/is-number/-/is-number-7.0.0.tgz",
+          "integrity": "sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng=="
+        },
+        "readdirp": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
+          "integrity": "sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==",
+          "requires": {
+            "picomatch": "^2.2.1"
+          }
+        },
+        "to-regex-range": {
+          "version": "5.0.1",
+          "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
+          "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==",
+          "requires": {
+            "is-number": "^7.0.0"
+          }
+        }
+      }
+    },
     "semver": {
       "version": "5.7.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
@@ -9697,8 +10138,7 @@
     "source-map-js": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
-      "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
-      "dev": true
+      "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw=="
     },
     "source-map-resolve": {
       "version": "0.5.3",
@@ -10325,7 +10765,6 @@
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/vinyl-sourcemaps-apply/-/vinyl-sourcemaps-apply-0.2.1.tgz",
       "integrity": "sha1-q2VJ1h0XLCsbh75cUI0jnI74dwU=",
-      "dev": true,
       "requires": {
         "source-map": "^0.5.1"
       }
diff --git a/package.json b/package.json
index 336e354..8deaee5 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "gulp-static-html-demo",
+  "name": "gulp-static-html-scss-demo",
   "version": "1.0.0",
   "description": "",
   "main": "index.js",
@@ -30,6 +30,8 @@
     "gulp-rename": "^2.0.0"
   },
   "dependencies": {
-    "gulp-cli": "^2.3.0"
+    "gulp-cli": "^2.3.0",
+    "gulp-sass": "^5.1.0",
+    "sass": "^1.50.1"
   }
 }
diff --git a/src/static/css/common.css b/src/static/css/common.css
index eef42d5..378daa5 100644
--- a/src/static/css/common.css
+++ b/src/static/css/common.css
@@ -1,18 +1,21 @@
+@charset "UTF-8";
 /* 重置样式 */
 html {
   font-family: sans-serif;
   font-size: 14px;
 }
+
 body {
   margin: 0;
   padding: 0;
 }
-a:link,a:visited,a:hover,a:active {
+
+a:link, a:visited, a:hover, a:active {
   text-decoration: none;
   color: #171a2e;
 }
 
-.empty-box{
+.empty-box {
   width: 400px;
   height: 100vh;
   margin: 0 auto;
@@ -30,6 +33,4 @@ a:link,a:visited,a:hover,a:active {
   margin-top: 20px;
   font-size: 14px;
   color: #fff;
-}
-
-
+}
\ No newline at end of file
diff --git a/src/static/scss/common.scss b/src/static/scss/common.scss
new file mode 100644
index 0000000..5d5c2a3
--- /dev/null
+++ b/src/static/scss/common.scss
@@ -0,0 +1,38 @@
+@import "variable.scss";
+
+/* 重置样式 */
+html {
+    font-family: sans-serif;
+    font-size: $common-font-size;
+  }
+  body {
+    margin: 0;
+    padding: 0;
+  }
+  a:link,a:visited,a:hover,a:active {
+    text-decoration: none;
+    color: $common-font-color;
+  }
+  
+  .empty-box{
+    width: 400px;
+    height: 100vh;
+    margin: 0 auto;
+  }
+  
+  /* 底部 */
+  .footer-box {
+    display: flex;
+    justify-content: center;
+    height: 60px;
+    background-color: $footer-bg-color;
+  }
+  
+  .footer-box .content {
+    margin-top: 20px;
+    font-size: 14px;
+    color: $footer-color;
+  }
+  
+  
+  
\ No newline at end of file
diff --git a/src/static/scss/variable.scss b/src/static/scss/variable.scss
new file mode 100644
index 0000000..85fc9d4
--- /dev/null
+++ b/src/static/scss/variable.scss
@@ -0,0 +1,14 @@
+/* 背景颜色 */
+$body-bg-color: #fff;
+$footer-bg-color:#171a2e;
+
+/* 字体 */
+
+$common-font-size:14px;
+$big-font-size:24px;
+$medium-font-size:16px;
+$small-font-size:12px;
+$mini-font-size:8px;
+
+$common-font-color:#171a2e;/*普通字体颜色*/
+$footer-color:#fff;
\ No newline at end of file