diff --git a/packages/saber/package.json b/packages/saber/package.json
index 19106c34c..f0f480299 100644
--- a/packages/saber/package.json
+++ b/packages/saber/package.json
@@ -31,7 +31,7 @@
     "cac": "^6.5.1",
     "cache-loader": "^4.1.0",
     "chokidar": "^3.0.0",
-    "css-loader": "^2.1.0",
+    "css-loader": "^3.2.0",
     "cssnano": "^4.1.8",
     "devalue": "^2.0.0",
     "download-git-repo": "^2.0.0",
diff --git a/yarn.lock b/yarn.lock
index 1fd6a38e3..d03633ce6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3329,12 +3329,7 @@ camelcase@^4.0.0, camelcase@^4.1.0:
   resolved "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
   integrity sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=
 
-camelcase@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.npmjs.org/camelcase/-/camelcase-5.0.0.tgz#03295527d58bd3cd4aa75363f35b2e8d97be2f42"
-  integrity sha512-faqwZqnWxbxn+F1d399ygeamQNy3lPp/H9H6rNrqYh4FSVCtcY+3cub1MxA8o9mDd55mM8Aghuu/kuyYA6VTsA==
-
-camelcase@^5.3.1:
+camelcase@^5.0.0, camelcase@^5.3.1:
   version "5.3.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
@@ -4135,21 +4130,23 @@ css-declaration-sorter@^4.0.1:
     postcss "^7.0.1"
     timsort "^0.3.0"
 
-css-loader@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.npmjs.org/css-loader/-/css-loader-2.1.0.tgz#42952ac22bca5d076978638e9813abce49b8f0cc"
-  integrity sha512-MoOu+CStsGrSt5K2OeZ89q3Snf+IkxRfAIt9aAKg4piioTrhtP1iEFPu+OVn3Ohz24FO6L+rw9UJxBILiSBw5Q==
+css-loader@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-3.2.0.tgz#bb570d89c194f763627fcf1f80059c6832d009b2"
+  integrity sha512-QTF3Ud5H7DaZotgdcJjGMvyDj5F3Pn1j/sC6VBEOVp94cbwqyIBdcs/quzj4MC1BKQSrTpQznegH/5giYbhnCQ==
   dependencies:
-    icss-utils "^4.0.0"
-    loader-utils "^1.2.1"
-    lodash "^4.17.11"
-    postcss "^7.0.6"
+    camelcase "^5.3.1"
+    cssesc "^3.0.0"
+    icss-utils "^4.1.1"
+    loader-utils "^1.2.3"
+    normalize-path "^3.0.0"
+    postcss "^7.0.17"
     postcss-modules-extract-imports "^2.0.0"
-    postcss-modules-local-by-default "^2.0.3"
-    postcss-modules-scope "^2.0.0"
-    postcss-modules-values "^2.0.0"
-    postcss-value-parser "^3.3.0"
-    schema-utils "^1.0.0"
+    postcss-modules-local-by-default "^3.0.2"
+    postcss-modules-scope "^2.1.0"
+    postcss-modules-values "^3.0.0"
+    postcss-value-parser "^4.0.0"
+    schema-utils "^2.0.0"
 
 css-select-base-adapter@~0.1.0:
   version "0.1.1"
@@ -4166,15 +4163,6 @@ css-select@^2.0.0:
     domutils "^1.7.0"
     nth-check "^1.0.2"
 
-css-selector-tokenizer@^0.7.0:
-  version "0.7.1"
-  resolved "https://registry.npmjs.org/css-selector-tokenizer/-/css-selector-tokenizer-0.7.1.tgz#a177271a8bca5019172f4f891fc6eed9cbf68d5d"
-  integrity sha512-xYL0AMZJ4gFzJQsHUKa5jiWWi2vH77WVNg7JYRyewwj6oPh4yb/y6Y9ZCw9dsj/9UauMhtuxR+ogQd//EdEVNA==
-  dependencies:
-    cssesc "^0.1.0"
-    fastparse "^1.1.1"
-    regexpu-core "^1.0.0"
-
 css-tree@1.0.0-alpha.28:
   version "1.0.0-alpha.28"
   resolved "https://registry.npmjs.org/css-tree/-/css-tree-1.0.0-alpha.28.tgz#8e8968190d886c9477bc8d61e96f61af3f7ffa7f"
@@ -4206,16 +4194,16 @@ css-what@^2.1.2:
   resolved "https://registry.npmjs.org/css-what/-/css-what-2.1.2.tgz#c0876d9d0480927d7d4920dcd72af3595649554d"
   integrity sha512-wan8dMWQ0GUeF7DGEPVjhHemVW/vy6xUYmFzRY8RYqgA0JtXC9rJmbScBjqSu6dg9q0lwPQy6ZAmJVr3PPTvqQ==
 
-cssesc@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.npmjs.org/cssesc/-/cssesc-0.1.0.tgz#c814903e45623371a0477b40109aaafbeeaddbb4"
-  integrity sha1-yBSQPkViM3GgR3tAEJqq++6t27Q=
-
 cssesc@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/cssesc/-/cssesc-2.0.0.tgz#3b13bd1bb1cb36e1bcb5a4dcd27f54c5dcb35703"
   integrity sha512-MsCAG1z9lPdoO/IUMLSBWBSVxVtJ1395VGIQ+Fc2gNdkQ1hNDnQdw3YhA71WJCBW1vdwA0cAnk/DnW6bqoEUYg==
 
+cssesc@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/cssesc/-/cssesc-3.0.0.tgz#37741919903b868565e1c09ea747445cd18983ee"
+  integrity sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg==
+
 cssnano-preset-default@^4.0.0, cssnano-preset-default@^4.0.7:
   version "4.0.7"
   resolved "https://registry.yarnpkg.com/cssnano-preset-default/-/cssnano-preset-default-4.0.7.tgz#51ec662ccfca0f88b396dcd9679cdb931be17f76"
@@ -5533,11 +5521,6 @@ fast-levenshtein@~2.0.4:
   resolved "https://registry.npmjs.org/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
-fastparse@^1.1.1:
-  version "1.1.2"
-  resolved "https://registry.npmjs.org/fastparse/-/fastparse-1.1.2.tgz#91728c5a5942eced8531283c79441ee4122c35a9"
-  integrity sha512-483XLLxTVIwWK3QTrMGRqUfUpoOs/0hbQrl2oz4J0pAcm3A3bu84wxTFqGqkJzewCLdME38xJLJAxBABfQT8sQ==
-
 fb-watchman@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/fb-watchman/-/fb-watchman-2.0.0.tgz#54e9abf7dfa2f26cd9b1636c588c1afc05de5d58"
@@ -6538,17 +6521,12 @@ iconv-lite@0.4.24, iconv-lite@^0.4.24, iconv-lite@^0.4.4, iconv-lite@~0.4.13:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-icss-replace-symbols@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.npmjs.org/icss-replace-symbols/-/icss-replace-symbols-1.1.0.tgz#06ea6f83679a7749e386cfe1fe812ae5db223ded"
-  integrity sha1-Bupvg2ead0njhs/h/oEq5dsiPe0=
-
-icss-utils@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.npmjs.org/icss-utils/-/icss-utils-4.0.0.tgz#d52cf4bcdcfa1c45c2dbefb4ffdf6b00ef608098"
-  integrity sha512-bA/xGiwWM17qjllIs9X/y0EjsB7e0AV08F3OL8UPsoNkNRibIuu8f1eKTnQ8QO1DteKKTxTUAn+IEWUToIwGOA==
+icss-utils@^4.0.0, icss-utils@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/icss-utils/-/icss-utils-4.1.1.tgz#21170b53789ee27447c2f47dd683081403f9a467"
+  integrity sha512-4aFq7wvWyMHKgxsH8QQtGpvbASCf+eM3wPRLI6R+MgAnTCZ6STYsRvttLvRWK0Nfif5piF394St3HeJDaljGPA==
   dependencies:
-    postcss "^7.0.5"
+    postcss "^7.0.14"
 
 ieee754@^1.1.4:
   version "1.1.12"
@@ -8093,7 +8071,7 @@ loader-runner@^2.4.0:
   resolved "https://registry.yarnpkg.com/loader-runner/-/loader-runner-2.4.0.tgz#ed47066bfe534d7e84c4c7b9998c2a75607d9357"
   integrity sha512-Jsmr89RcXGIwivFY21FcRrisYZfvLMTWx5kOLc+JTxtpBOG6xML0vzbc6SEQG2FO9/4Fc3wW4LVcB5DmGflaRw==
 
-loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.1, loader-utils@^1.2.3:
+loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.3:
   version "1.2.3"
   resolved "https://registry.npmjs.org/loader-utils/-/loader-utils-1.2.3.tgz#1ff5dc6911c9f0a062531a4c04b609406108c2c7"
   integrity sha512-fkpz8ejdnEMG3s37wGL07iSBDg99O9D5yflE9RGNH3hRdx9SOwYfnGYdZOUIZitN8E+E2vkq3MUMYMvPYl5ZZA==
@@ -10047,29 +10025,30 @@ postcss-modules-extract-imports@^2.0.0:
   dependencies:
     postcss "^7.0.5"
 
-postcss-modules-local-by-default@^2.0.3:
-  version "2.0.4"
-  resolved "https://registry.npmjs.org/postcss-modules-local-by-default/-/postcss-modules-local-by-default-2.0.4.tgz#a000bb07e4f57f412ba35c904d035cfd4a7b9446"
-  integrity sha512-WvuSaTKXUqYJbnT7R3YrsNrHv/C5vRfr5VglS4bFOk0MYT4CLBfc/xgExA+x2RftlYgiBDvWmVs191Xv8S8gZQ==
+postcss-modules-local-by-default@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-modules-local-by-default/-/postcss-modules-local-by-default-3.0.2.tgz#e8a6561be914aaf3c052876377524ca90dbb7915"
+  integrity sha512-jM/V8eqM4oJ/22j0gx4jrp63GSvDH6v86OqyTHHUvk4/k1vceipZsaymiZ5PvocqZOl5SFHiFJqjs3la0wnfIQ==
   dependencies:
-    css-selector-tokenizer "^0.7.0"
-    postcss "^7.0.6"
-    postcss-value-parser "^3.3.1"
+    icss-utils "^4.1.1"
+    postcss "^7.0.16"
+    postcss-selector-parser "^6.0.2"
+    postcss-value-parser "^4.0.0"
 
-postcss-modules-scope@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.npmjs.org/postcss-modules-scope/-/postcss-modules-scope-2.0.1.tgz#2c0f2394cde4cd09147db054c68917e38f6d43a4"
-  integrity sha512-7+6k9c3/AuZ5c596LJx9n923A/j3nF3ormewYBF1RrIQvjvjXe1xE8V8A1KFyFwXbvnshT6FBZFX0k/F1igneg==
+postcss-modules-scope@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/postcss-modules-scope/-/postcss-modules-scope-2.1.0.tgz#ad3f5bf7856114f6fcab901b0502e2a2bc39d4eb"
+  integrity sha512-91Rjps0JnmtUB0cujlc8KIKCsJXWjzuxGeT/+Q2i2HXKZ7nBUeF9YQTZZTNvHVoNYj1AthsjnGLtqDUE0Op79A==
   dependencies:
-    css-selector-tokenizer "^0.7.0"
     postcss "^7.0.6"
+    postcss-selector-parser "^6.0.0"
 
-postcss-modules-values@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.npmjs.org/postcss-modules-values/-/postcss-modules-values-2.0.0.tgz#479b46dc0c5ca3dc7fa5270851836b9ec7152f64"
-  integrity sha512-Ki7JZa7ff1N3EIMlPnGTZfUMe69FFwiQPnVSXC9mnn3jozCRBYIxiZd44yJOV2AmabOo4qFf8s0dC/+lweG7+w==
+postcss-modules-values@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-modules-values/-/postcss-modules-values-3.0.0.tgz#5b5000d6ebae29b4255301b4a3a54574423e7f10"
+  integrity sha512-1//E5jCBrZ9DmRX+zCtmQtRSV6PV42Ix7Bzj9GbwJceduuf7IqP8MgeTXuRDHOWj2m0VzZD5+roFWDuU8RQjcg==
   dependencies:
-    icss-replace-symbols "^1.1.0"
+    icss-utils "^4.0.0"
     postcss "^7.0.6"
 
 postcss-normalize-charset@^4.0.1:
@@ -10200,6 +10179,15 @@ postcss-selector-parser@^5.0.0, postcss-selector-parser@^5.0.0-rc.4:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
+postcss-selector-parser@^6.0.0, postcss-selector-parser@^6.0.2:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-6.0.2.tgz#934cf799d016c83411859e09dcecade01286ec5c"
+  integrity sha512-36P2QR59jDTOAiIkqEprfJDsoNrvwFei3eCqKd1Y0tUsBimsq39BLp7RD+JWny3WgB1zGhJX8XVePwm9k4wdBg==
+  dependencies:
+    cssesc "^3.0.0"
+    indexes-of "^1.0.1"
+    uniq "^1.0.1"
+
 postcss-svgo@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-svgo/-/postcss-svgo-4.0.2.tgz#17b997bc711b333bab143aaed3b8d3d6e3d38258"
@@ -10219,15 +10207,20 @@ postcss-unique-selectors@^4.0.1:
     postcss "^7.0.0"
     uniqs "^2.0.0"
 
-postcss-value-parser@^3.0.0, postcss-value-parser@^3.3.0, postcss-value-parser@^3.3.1:
+postcss-value-parser@^3.0.0, postcss-value-parser@^3.3.1:
   version "3.3.1"
   resolved "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-3.3.1.tgz#9ff822547e2893213cf1c30efa51ac5fd1ba8281"
   integrity sha512-pISE66AbVkp4fDQ7VHBwRNXzAAKJjw4Vw7nWI/+Q3vuly7SNfgYXvm6i5IgFylHGK5sP/xHAbB7N49OS4gWNyQ==
 
-postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.5, postcss@^7.0.6:
-  version "7.0.17"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.17.tgz#4da1bdff5322d4a0acaab4d87f3e782436bad31f"
-  integrity sha512-546ZowA+KZ3OasvQZHsbuEpysvwTZNGJv9EfyCQdsIDltPSWHAeTQ5fQy/Npi2ZDtLI3zs7Ps/p6wThErhm9fQ==
+postcss-value-parser@^4.0.0:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.0.2.tgz#482282c09a42706d1fc9a069b73f44ec08391dc9"
+  integrity sha512-LmeoohTpp/K4UiyQCwuGWlONxXamGzCMtFxLq4W1nZVGIQLYvMCJx3yAF9qyyuFpflABI9yVdtJAqbihOsCsJQ==
+
+postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.17, postcss@^7.0.5, postcss@^7.0.6:
+  version "7.0.18"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.18.tgz#4b9cda95ae6c069c67a4d933029eddd4838ac233"
+  integrity sha512-/7g1QXXgegpF+9GJj4iN7ChGF40sYuGYJ8WZu8DZWnmhQ/G36hfdk3q9LBJmoK+lZ+yzZ5KYpOoxq7LF1BxE8g==
   dependencies:
     chalk "^2.4.2"
     source-map "^0.6.1"
@@ -10858,7 +10851,7 @@ regenerate-unicode-properties@^8.1.0:
   dependencies:
     regenerate "^1.4.0"
 
-regenerate@^1.2.1, regenerate@^1.4.0:
+regenerate@^1.4.0:
   version "1.4.0"
   resolved "https://registry.npmjs.org/regenerate/-/regenerate-1.4.0.tgz#4a856ec4b56e4077c557589cae85e7a4c8869a11"
   integrity sha512-1G6jJVDWrt0rK99kBjvEtziZNCICAuvIPkSiUFIQxVP06RCVpq3dmDo2oi6ABpYaDYaTRr67BEhL8r1wgEZZKg==
@@ -10898,15 +10891,6 @@ regexpp@^2.0.1:
   resolved "https://registry.npmjs.org/regexpp/-/regexpp-2.0.1.tgz#8d19d31cf632482b589049f8281f93dbcba4d07f"
   integrity sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==
 
-regexpu-core@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.npmjs.org/regexpu-core/-/regexpu-core-1.0.0.tgz#86a763f58ee4d7c2f6b102e4764050de7ed90c6b"
-  integrity sha1-hqdj9Y7k18L2sQLkdkBQ3n7ZDGs=
-  dependencies:
-    regenerate "^1.2.1"
-    regjsgen "^0.2.0"
-    regjsparser "^0.1.4"
-
 regexpu-core@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-4.6.0.tgz#2037c18b327cfce8a6fea2a4ec441f2432afb8b6"
@@ -10934,23 +10918,11 @@ registry-url@^3.0.3:
   dependencies:
     rc "^1.0.1"
 
-regjsgen@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.npmjs.org/regjsgen/-/regjsgen-0.2.0.tgz#6c016adeac554f75823fe37ac05b92d5a4edb1f7"
-  integrity sha1-bAFq3qxVT3WCP+N6wFuS1aTtsfc=
-
 regjsgen@^0.5.0:
   version "0.5.0"
   resolved "https://registry.npmjs.org/regjsgen/-/regjsgen-0.5.0.tgz#a7634dc08f89209c2049adda3525711fb97265dd"
   integrity sha512-RnIrLhrXCX5ow/E5/Mh2O4e/oa1/jW0eaBKTSy3LaCj+M3Bqvm97GWDp2yUtzIs4LEn65zR2yiYGFqb2ApnzDA==
 
-regjsparser@^0.1.4:
-  version "0.1.5"
-  resolved "https://registry.npmjs.org/regjsparser/-/regjsparser-0.1.5.tgz#7ee8f84dc6fa792d3fd0ae228d24bd949ead205c"
-  integrity sha1-fuj4Tcb6eS0/0K4ijSS9lJ6tIFw=
-  dependencies:
-    jsesc "~0.5.0"
-
 regjsparser@^0.6.0:
   version "0.6.0"
   resolved "https://registry.npmjs.org/regjsparser/-/regjsparser-0.6.0.tgz#f1e6ae8b7da2bae96c99399b868cd6c933a2ba9c"