diff --git a/test/__snapshots__/loader.test.js.snap b/test/__snapshots__/loader.test.js.snap
index 1d1679be..2148074d 100644
--- a/test/__snapshots__/loader.test.js.snap
+++ b/test/__snapshots__/loader.test.js.snap
@@ -220,6 +220,15 @@ body {
     border: 0;
   };
 }
+
+.test {
+  content: \\"\\\\2014\\\\A0\\";
+  content: \\"\\\\2014 \\\\A0\\";
+  content: \\"\\\\A0 \\\\2014\\";
+  content: \\"\\\\A0\\\\2014\\";
+  margin-top: 1px\\\\9;
+  background-color: #000\\\\9;
+}
 ",
     "",
   ],
@@ -234,7 +243,7 @@ var urlEscape = require(\\"../../src/runtime/url-escape.js\\");
 var ___CSS_LOADER_URL___0___ = urlEscape(require(\\"./url/img.png\\"));
 
 // Module
-exports.push([module.id, \\"@charset \\\\\\"UTF-8\\\\\\";\\\\n\\\\n/* Comment */\\\\n\\\\n.class {\\\\n  color: red;\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n.class-duplicate-url {\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n:root {\\\\n  --foo: 1px;\\\\n  --bar: 2px;\\\\n}\\\\n\\\\n.class { a: b c d; }\\\\n\\\\n.two {}\\\\n\\\\n.u-m\\\\\\\\+ { a: b c d; }\\\\n\\\\n.class { content: \\\\\\"\\\\\\\\F10C\\\\\\" }\\\\n\\\\n@media only screen and (max-width: 600px) {\\\\n  body {\\\\n    background-color: lightblue;\\\\n  }\\\\n}\\\\n\\\\n.class {\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n}\\\\n\\\\n.-top {}\\\\n.-top {}\\\\n\\\\n#\\\\\\\\#test {}\\\\n\\\\n.grid {\\\\n  display: flex;\\\\n  flex-wrap: wrap;\\\\n}\\\\n.grid.-top {\\\\n  align-items: flex-start;\\\\n}\\\\n.grid.-top {\\\\n  align-items: flex-start;\\\\n}\\\\n.grid.-middle {\\\\n  align-items: center;\\\\n}\\\\n.grid.-bottom {\\\\n  align-items: flex-end;\\\\n}\\\\n\\\\n.u-m00002b {}\\\\n\\\\n.u-m00002b {}\\\\n\\\\n#u-m\\\\\\\\+ {}\\\\n\\\\nbody {\\\\n  font-family: '微软雅黑'; /* some chinese font name */\\\\n}\\\\n\\\\n.myStyle {\\\\n  content: '\\\\\\\\e901';\\\\n}\\\\n\\\\n.myStyle {\\\\n  content: '\\\\\\\\E901';\\\\n}\\\\n\\\\n.♫ {}\\\\n\\\\n.\\\\\\\\3A \\\\\\\\\`\\\\\\\\( {} /* matches elements with class=\\\\\\":\`(\\\\\\" */\\\\n.\\\\\\\\31 a2b3c {} /* matches elements with class=\\\\\\"1a2b3c\\\\\\" */\\\\n#\\\\\\\\#fake-id {} /* matches the element with id=\\\\\\"#fake-id\\\\\\" */\\\\n#-a-b-c- {} /* matches the element with id=\\\\\\"-a-b-c-\\\\\\" */\\\\n#© {} /* matches the element with id=\\\\\\"©\\\\\\" */\\\\n\\\\n:root {\\\\n  --title-align: center;\\\\n  \\\\\\\\--sr-only: {\\\\n    position: absolute;\\\\n    width: 1px;\\\\n    height: 1px;\\\\n    padding: 0;\\\\n    overflow: hidden;\\\\n    clip: rect(0,0,0,0);\\\\n    white-space: nowrap;\\\\n    clip-path: inset(50%);\\\\n    border: 0;\\\\n  };\\\\n}\\\\n\\", \\"\\"]);
+exports.push([module.id, \\"@charset \\\\\\"UTF-8\\\\\\";\\\\n\\\\n/* Comment */\\\\n\\\\n.class {\\\\n  color: red;\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n.class-duplicate-url {\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n:root {\\\\n  --foo: 1px;\\\\n  --bar: 2px;\\\\n}\\\\n\\\\n.class { a: b c d; }\\\\n\\\\n.two {}\\\\n\\\\n.u-m\\\\\\\\+ { a: b c d; }\\\\n\\\\n.class { content: \\\\\\"\\\\\\\\F10C\\\\\\" }\\\\n\\\\n@media only screen and (max-width: 600px) {\\\\n  body {\\\\n    background-color: lightblue;\\\\n  }\\\\n}\\\\n\\\\n.class {\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n}\\\\n\\\\n.-top {}\\\\n.-top {}\\\\n\\\\n#\\\\\\\\#test {}\\\\n\\\\n.grid {\\\\n  display: flex;\\\\n  flex-wrap: wrap;\\\\n}\\\\n.grid.-top {\\\\n  align-items: flex-start;\\\\n}\\\\n.grid.-top {\\\\n  align-items: flex-start;\\\\n}\\\\n.grid.-middle {\\\\n  align-items: center;\\\\n}\\\\n.grid.-bottom {\\\\n  align-items: flex-end;\\\\n}\\\\n\\\\n.u-m00002b {}\\\\n\\\\n.u-m00002b {}\\\\n\\\\n#u-m\\\\\\\\+ {}\\\\n\\\\nbody {\\\\n  font-family: '微软雅黑'; /* some chinese font name */\\\\n}\\\\n\\\\n.myStyle {\\\\n  content: '\\\\\\\\e901';\\\\n}\\\\n\\\\n.myStyle {\\\\n  content: '\\\\\\\\E901';\\\\n}\\\\n\\\\n.♫ {}\\\\n\\\\n.\\\\\\\\3A \\\\\\\\\`\\\\\\\\( {} /* matches elements with class=\\\\\\":\`(\\\\\\" */\\\\n.\\\\\\\\31 a2b3c {} /* matches elements with class=\\\\\\"1a2b3c\\\\\\" */\\\\n#\\\\\\\\#fake-id {} /* matches the element with id=\\\\\\"#fake-id\\\\\\" */\\\\n#-a-b-c- {} /* matches the element with id=\\\\\\"-a-b-c-\\\\\\" */\\\\n#© {} /* matches the element with id=\\\\\\"©\\\\\\" */\\\\n\\\\n:root {\\\\n  --title-align: center;\\\\n  \\\\\\\\--sr-only: {\\\\n    position: absolute;\\\\n    width: 1px;\\\\n    height: 1px;\\\\n    padding: 0;\\\\n    overflow: hidden;\\\\n    clip: rect(0,0,0,0);\\\\n    white-space: nowrap;\\\\n    clip-path: inset(50%);\\\\n    border: 0;\\\\n  };\\\\n}\\\\n\\\\n.test {\\\\n  content: \\\\\\"\\\\\\\\2014\\\\\\\\A0\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2014 \\\\\\\\A0\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\A0 \\\\\\\\2014\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\A0\\\\\\\\2014\\\\\\";\\\\n  margin-top: 1px\\\\\\\\9;\\\\n  background-color: #000\\\\\\\\9;\\\\n}\\\\n\\", \\"\\"]);
 
 "
 `;
@@ -461,6 +470,15 @@ body {
     border: 0;
   };
 }
+
+._2mQhIWfQwYBHR8C-27Rb-E {
+  content: \\"\\\\2014\\\\A0\\";
+  content: \\"\\\\2014 \\\\A0\\";
+  content: \\"\\\\A0 \\\\2014\\";
+  content: \\"\\\\A0\\\\2014\\";
+  margin-top: 1px\\\\9;
+  background-color: #000\\\\9;
+}
 ",
     "",
   ],
@@ -475,7 +493,7 @@ var urlEscape = require(\\"../../src/runtime/url-escape.js\\");
 var ___CSS_LOADER_URL___0___ = urlEscape(require(\\"./url/img.png\\"));
 
 // Module
-exports.push([module.id, \\"@charset \\\\\\"UTF-8\\\\\\";\\\\n\\\\n/* Comment */\\\\n\\\\n._1PSZ4tK4URrenXyNSoawrx {\\\\n  color: red;\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n._3YYoEr128Gk7ZgfRycu4tr {\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n:root {\\\\n  --foo: 1px;\\\\n  --bar: 2px;\\\\n}\\\\n\\\\n._1PSZ4tK4URrenXyNSoawrx { a: b c d; }\\\\n\\\\n._1LWD9ZV4XMmN23IPiMONS3 {}\\\\n\\\\n._3i3CD1fyX8bvzRt1H0IV-f { a: b c d; }\\\\n\\\\n._1PSZ4tK4URrenXyNSoawrx { content: \\\\\\"\\\\\\\\F10C\\\\\\" }\\\\n\\\\n@media only screen and (max-width: 600px) {\\\\n  body {\\\\n    background-color: lightblue;\\\\n  }\\\\n}\\\\n\\\\n._1PSZ4tK4URrenXyNSoawrx {\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n}\\\\n\\\\n._1fWEySWrY44TvDnJ8JNxnE {}\\\\n._1fWEySWrY44TvDnJ8JNxnE {}\\\\n\\\\n#Zmuw5k7Gg4hpgd6CVBEkq {}\\\\n\\\\n.nz2GDQ2B9PRi6GmzRwbUM {\\\\n  display: flex;\\\\n  flex-wrap: wrap;\\\\n}\\\\n.nz2GDQ2B9PRi6GmzRwbUM._1fWEySWrY44TvDnJ8JNxnE {\\\\n  align-items: flex-start;\\\\n}\\\\n.nz2GDQ2B9PRi6GmzRwbUM._1fWEySWrY44TvDnJ8JNxnE {\\\\n  align-items: flex-start;\\\\n}\\\\n.nz2GDQ2B9PRi6GmzRwbUM._12Sbi_HmVVsUl9TM-zo3h- {\\\\n  align-items: center;\\\\n}\\\\n.nz2GDQ2B9PRi6GmzRwbUM.gpFhy6a0Dyg4XrktE4jA3 {\\\\n  align-items: flex-end;\\\\n}\\\\n\\\\n.YDvxHwoU5TyTmW1oTkKgw {}\\\\n\\\\n.YDvxHwoU5TyTmW1oTkKgw {}\\\\n\\\\n#_3i3CD1fyX8bvzRt1H0IV-f {}\\\\n\\\\nbody {\\\\n  font-family: '微软雅黑'; /* some chinese font name */\\\\n}\\\\n\\\\n._3txeRUnk43pQ_ialOcI-1F {\\\\n  content: '\\\\\\\\e901';\\\\n}\\\\n\\\\n._3txeRUnk43pQ_ialOcI-1F {\\\\n  content: '\\\\\\\\E901';\\\\n}\\\\n\\\\n._3Zu4uw_Urs6mU3AHN6h0NV {}\\\\n\\\\n._2CroCHBxlB1qbFlcySSx5w \\\\\\\\\`\\\\\\\\( {} /* matches elements with class=\\\\\\":\`(\\\\\\" */\\\\n.tm428Wy5sezAzoTJG2PnX a2b3c {} /* matches elements with class=\\\\\\"1a2b3c\\\\\\" */\\\\n#_2E85FJStrx25rDG2lYWifC {} /* matches the element with id=\\\\\\"#fake-id\\\\\\" */\\\\n#_2pyPm3oWgKQ-rjECcnFYrX {} /* matches the element with id=\\\\\\"-a-b-c-\\\\\\" */\\\\n#_2pmolVDQD2g7wt3ejy2doK {} /* matches the element with id=\\\\\\"©\\\\\\" */\\\\n\\\\n:root {\\\\n  --title-align: center;\\\\n  \\\\\\\\--sr-only: {\\\\n    position: absolute;\\\\n    width: 1px;\\\\n    height: 1px;\\\\n    padding: 0;\\\\n    overflow: hidden;\\\\n    clip: rect(0,0,0,0);\\\\n    white-space: nowrap;\\\\n    clip-path: inset(50%);\\\\n    border: 0;\\\\n  };\\\\n}\\\\n\\", \\"\\"]);
+exports.push([module.id, \\"@charset \\\\\\"UTF-8\\\\\\";\\\\n\\\\n/* Comment */\\\\n\\\\n._1PSZ4tK4URrenXyNSoawrx {\\\\n  color: red;\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n._3YYoEr128Gk7ZgfRycu4tr {\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n:root {\\\\n  --foo: 1px;\\\\n  --bar: 2px;\\\\n}\\\\n\\\\n._1PSZ4tK4URrenXyNSoawrx { a: b c d; }\\\\n\\\\n._1LWD9ZV4XMmN23IPiMONS3 {}\\\\n\\\\n._3i3CD1fyX8bvzRt1H0IV-f { a: b c d; }\\\\n\\\\n._1PSZ4tK4URrenXyNSoawrx { content: \\\\\\"\\\\\\\\F10C\\\\\\" }\\\\n\\\\n@media only screen and (max-width: 600px) {\\\\n  body {\\\\n    background-color: lightblue;\\\\n  }\\\\n}\\\\n\\\\n._1PSZ4tK4URrenXyNSoawrx {\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n}\\\\n\\\\n._1fWEySWrY44TvDnJ8JNxnE {}\\\\n._1fWEySWrY44TvDnJ8JNxnE {}\\\\n\\\\n#Zmuw5k7Gg4hpgd6CVBEkq {}\\\\n\\\\n.nz2GDQ2B9PRi6GmzRwbUM {\\\\n  display: flex;\\\\n  flex-wrap: wrap;\\\\n}\\\\n.nz2GDQ2B9PRi6GmzRwbUM._1fWEySWrY44TvDnJ8JNxnE {\\\\n  align-items: flex-start;\\\\n}\\\\n.nz2GDQ2B9PRi6GmzRwbUM._1fWEySWrY44TvDnJ8JNxnE {\\\\n  align-items: flex-start;\\\\n}\\\\n.nz2GDQ2B9PRi6GmzRwbUM._12Sbi_HmVVsUl9TM-zo3h- {\\\\n  align-items: center;\\\\n}\\\\n.nz2GDQ2B9PRi6GmzRwbUM.gpFhy6a0Dyg4XrktE4jA3 {\\\\n  align-items: flex-end;\\\\n}\\\\n\\\\n.YDvxHwoU5TyTmW1oTkKgw {}\\\\n\\\\n.YDvxHwoU5TyTmW1oTkKgw {}\\\\n\\\\n#_3i3CD1fyX8bvzRt1H0IV-f {}\\\\n\\\\nbody {\\\\n  font-family: '微软雅黑'; /* some chinese font name */\\\\n}\\\\n\\\\n._3txeRUnk43pQ_ialOcI-1F {\\\\n  content: '\\\\\\\\e901';\\\\n}\\\\n\\\\n._3txeRUnk43pQ_ialOcI-1F {\\\\n  content: '\\\\\\\\E901';\\\\n}\\\\n\\\\n._3Zu4uw_Urs6mU3AHN6h0NV {}\\\\n\\\\n._2CroCHBxlB1qbFlcySSx5w \\\\\\\\\`\\\\\\\\( {} /* matches elements with class=\\\\\\":\`(\\\\\\" */\\\\n.tm428Wy5sezAzoTJG2PnX a2b3c {} /* matches elements with class=\\\\\\"1a2b3c\\\\\\" */\\\\n#_2E85FJStrx25rDG2lYWifC {} /* matches the element with id=\\\\\\"#fake-id\\\\\\" */\\\\n#_2pyPm3oWgKQ-rjECcnFYrX {} /* matches the element with id=\\\\\\"-a-b-c-\\\\\\" */\\\\n#_2pmolVDQD2g7wt3ejy2doK {} /* matches the element with id=\\\\\\"©\\\\\\" */\\\\n\\\\n:root {\\\\n  --title-align: center;\\\\n  \\\\\\\\--sr-only: {\\\\n    position: absolute;\\\\n    width: 1px;\\\\n    height: 1px;\\\\n    padding: 0;\\\\n    overflow: hidden;\\\\n    clip: rect(0,0,0,0);\\\\n    white-space: nowrap;\\\\n    clip-path: inset(50%);\\\\n    border: 0;\\\\n  };\\\\n}\\\\n\\\\n._2mQhIWfQwYBHR8C-27Rb-E {\\\\n  content: \\\\\\"\\\\\\\\2014\\\\\\\\A0\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2014 \\\\\\\\A0\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\A0 \\\\\\\\2014\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\A0\\\\\\\\2014\\\\\\";\\\\n  margin-top: 1px\\\\\\\\9;\\\\n  background-color: #000\\\\\\\\9;\\\\n}\\\\n\\", \\"\\"]);
 
 // Exports
 exports.locals = {
@@ -495,7 +513,8 @@ exports.locals = {
 	\\"3A\\": \\"_2CroCHBxlB1qbFlcySSx5w\\",
 	\\"#fake-id\\": \\"_2E85FJStrx25rDG2lYWifC\\",
 	\\"-a-b-c-\\": \\"_2pyPm3oWgKQ-rjECcnFYrX\\",
-	\\"©\\": \\"_2pmolVDQD2g7wt3ejy2doK\\"
+	\\"©\\": \\"_2pmolVDQD2g7wt3ejy2doK\\",
+	\\"test\\": \\"_2mQhIWfQwYBHR8C-27Rb-E\\"
 };"
 `;
 
@@ -721,6 +740,15 @@ body {
     border: 0;
   };
 }
+
+.test {
+  content: \\"\\\\2014\\\\A0\\";
+  content: \\"\\\\2014 \\\\A0\\";
+  content: \\"\\\\A0 \\\\2014\\";
+  content: \\"\\\\A0\\\\2014\\";
+  margin-top: 1px\\\\9;
+  background-color: #000\\\\9;
+}
 ",
     "",
   ],
@@ -735,7 +763,7 @@ var urlEscape = require(\\"../../src/runtime/url-escape.js\\");
 var ___CSS_LOADER_URL___0___ = urlEscape(require(\\"./url/img.png\\"));
 
 // Module
-exports.push([module.id, \\"@charset \\\\\\"UTF-8\\\\\\";\\\\n\\\\n/* Comment */\\\\n\\\\n.class {\\\\n  color: red;\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n.class-duplicate-url {\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n:root {\\\\n  --foo: 1px;\\\\n  --bar: 2px;\\\\n}\\\\n\\\\n.class { a: b c d; }\\\\n\\\\n.two {}\\\\n\\\\n.u-m\\\\\\\\+ { a: b c d; }\\\\n\\\\n.class { content: \\\\\\"\\\\\\\\F10C\\\\\\" }\\\\n\\\\n@media only screen and (max-width: 600px) {\\\\n  body {\\\\n    background-color: lightblue;\\\\n  }\\\\n}\\\\n\\\\n.class {\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n}\\\\n\\\\n.-top {}\\\\n.\\\\\\\\-top {}\\\\n\\\\n#\\\\\\\\#test {}\\\\n\\\\n.grid {\\\\n  display: flex;\\\\n  flex-wrap: wrap;\\\\n}\\\\n.grid.\\\\\\\\-top {\\\\n  align-items: flex-start;\\\\n}\\\\n.grid.-top {\\\\n  align-items: flex-start;\\\\n}\\\\n.grid.\\\\\\\\-middle {\\\\n  align-items: center;\\\\n}\\\\n.grid.\\\\\\\\-bottom {\\\\n  align-items: flex-end;\\\\n}\\\\n\\\\n.u-m\\\\\\\\00002b {}\\\\n\\\\n.u-m00002b {}\\\\n\\\\n#u-m\\\\\\\\+ {}\\\\n\\\\nbody {\\\\n  font-family: '微软雅黑'; /* some chinese font name */\\\\n}\\\\n\\\\n.myStyle {\\\\n  content: '\\\\\\\\e901';\\\\n}\\\\n\\\\n.myStyle {\\\\n  content: '\\\\\\\\E901';\\\\n}\\\\n\\\\n.♫ {}\\\\n\\\\n.\\\\\\\\3A \\\\\\\\\`\\\\\\\\( {} /* matches elements with class=\\\\\\":\`(\\\\\\" */\\\\n.\\\\\\\\31 a2b3c {} /* matches elements with class=\\\\\\"1a2b3c\\\\\\" */\\\\n#\\\\\\\\#fake-id {} /* matches the element with id=\\\\\\"#fake-id\\\\\\" */\\\\n#-a-b-c- {} /* matches the element with id=\\\\\\"-a-b-c-\\\\\\" */\\\\n#© {} /* matches the element with id=\\\\\\"©\\\\\\" */\\\\n\\\\n:root {\\\\n  --title-align: center;\\\\n  --sr-only: {\\\\n    position: absolute;\\\\n    width: 1px;\\\\n    height: 1px;\\\\n    padding: 0;\\\\n    overflow: hidden;\\\\n    clip: rect(0,0,0,0);\\\\n    white-space: nowrap;\\\\n    clip-path: inset(50%);\\\\n    border: 0;\\\\n  };\\\\n}\\\\n\\", \\"\\"]);
+exports.push([module.id, \\"@charset \\\\\\"UTF-8\\\\\\";\\\\n\\\\n/* Comment */\\\\n\\\\n.class {\\\\n  color: red;\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n.class-duplicate-url {\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n:root {\\\\n  --foo: 1px;\\\\n  --bar: 2px;\\\\n}\\\\n\\\\n.class { a: b c d; }\\\\n\\\\n.two {}\\\\n\\\\n.u-m\\\\\\\\+ { a: b c d; }\\\\n\\\\n.class { content: \\\\\\"\\\\\\\\F10C\\\\\\" }\\\\n\\\\n@media only screen and (max-width: 600px) {\\\\n  body {\\\\n    background-color: lightblue;\\\\n  }\\\\n}\\\\n\\\\n.class {\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n}\\\\n\\\\n.-top {}\\\\n.\\\\\\\\-top {}\\\\n\\\\n#\\\\\\\\#test {}\\\\n\\\\n.grid {\\\\n  display: flex;\\\\n  flex-wrap: wrap;\\\\n}\\\\n.grid.\\\\\\\\-top {\\\\n  align-items: flex-start;\\\\n}\\\\n.grid.-top {\\\\n  align-items: flex-start;\\\\n}\\\\n.grid.\\\\\\\\-middle {\\\\n  align-items: center;\\\\n}\\\\n.grid.\\\\\\\\-bottom {\\\\n  align-items: flex-end;\\\\n}\\\\n\\\\n.u-m\\\\\\\\00002b {}\\\\n\\\\n.u-m00002b {}\\\\n\\\\n#u-m\\\\\\\\+ {}\\\\n\\\\nbody {\\\\n  font-family: '微软雅黑'; /* some chinese font name */\\\\n}\\\\n\\\\n.myStyle {\\\\n  content: '\\\\\\\\e901';\\\\n}\\\\n\\\\n.myStyle {\\\\n  content: '\\\\\\\\E901';\\\\n}\\\\n\\\\n.♫ {}\\\\n\\\\n.\\\\\\\\3A \\\\\\\\\`\\\\\\\\( {} /* matches elements with class=\\\\\\":\`(\\\\\\" */\\\\n.\\\\\\\\31 a2b3c {} /* matches elements with class=\\\\\\"1a2b3c\\\\\\" */\\\\n#\\\\\\\\#fake-id {} /* matches the element with id=\\\\\\"#fake-id\\\\\\" */\\\\n#-a-b-c- {} /* matches the element with id=\\\\\\"-a-b-c-\\\\\\" */\\\\n#© {} /* matches the element with id=\\\\\\"©\\\\\\" */\\\\n\\\\n:root {\\\\n  --title-align: center;\\\\n  --sr-only: {\\\\n    position: absolute;\\\\n    width: 1px;\\\\n    height: 1px;\\\\n    padding: 0;\\\\n    overflow: hidden;\\\\n    clip: rect(0,0,0,0);\\\\n    white-space: nowrap;\\\\n    clip-path: inset(50%);\\\\n    border: 0;\\\\n  };\\\\n}\\\\n\\\\n.test {\\\\n  content: \\\\\\"\\\\\\\\2014\\\\\\\\A0\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2014 \\\\\\\\A0\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\A0 \\\\\\\\2014\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\A0\\\\\\\\2014\\\\\\";\\\\n  margin-top: 1px\\\\\\\\9;\\\\n  background-color: #000\\\\\\\\9;\\\\n}\\\\n\\", \\"\\"]);
 
 "
 `;
@@ -962,6 +990,15 @@ body {
     border: 0;
   };
 }
+
+.test {
+  content: \\"\\\\2014\\\\A0\\";
+  content: \\"\\\\2014 \\\\A0\\";
+  content: \\"\\\\A0 \\\\2014\\";
+  content: \\"\\\\A0\\\\2014\\";
+  margin-top: 1px\\\\9;
+  background-color: #000\\\\9;
+}
 ",
     "",
   ],
@@ -976,7 +1013,7 @@ var urlEscape = require(\\"../../src/runtime/url-escape.js\\");
 var ___CSS_LOADER_URL___0___ = urlEscape(require(\\"./url/img.png\\"));
 
 // Module
-exports.push([module.id, \\"@charset \\\\\\"UTF-8\\\\\\";\\\\n\\\\n/* Comment */\\\\n\\\\n.class {\\\\n  color: red;\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n.class-duplicate-url {\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n:root {\\\\n  --foo: 1px;\\\\n  --bar: 2px;\\\\n}\\\\n\\\\n.class { a: b c d; }\\\\n\\\\n.two {}\\\\n\\\\n.u-m\\\\\\\\+ { a: b c d; }\\\\n\\\\n.class { content: \\\\\\"\\\\\\\\F10C\\\\\\" }\\\\n\\\\n@media only screen and (max-width: 600px) {\\\\n  body {\\\\n    background-color: lightblue;\\\\n  }\\\\n}\\\\n\\\\n.class {\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n}\\\\n\\\\n.-top {}\\\\n.\\\\\\\\-top {}\\\\n\\\\n#\\\\\\\\#test {}\\\\n\\\\n.grid {\\\\n  display: flex;\\\\n  flex-wrap: wrap;\\\\n}\\\\n.grid.\\\\\\\\-top {\\\\n  align-items: flex-start;\\\\n}\\\\n.grid.-top {\\\\n  align-items: flex-start;\\\\n}\\\\n.grid.\\\\\\\\-middle {\\\\n  align-items: center;\\\\n}\\\\n.grid.\\\\\\\\-bottom {\\\\n  align-items: flex-end;\\\\n}\\\\n\\\\n.u-m\\\\\\\\00002b {}\\\\n\\\\n.u-m00002b {}\\\\n\\\\n#u-m\\\\\\\\+ {}\\\\n\\\\nbody {\\\\n  font-family: '微软雅黑'; /* some chinese font name */\\\\n}\\\\n\\\\n.myStyle {\\\\n  content: '\\\\\\\\e901';\\\\n}\\\\n\\\\n.myStyle {\\\\n  content: '\\\\\\\\E901';\\\\n}\\\\n\\\\n.♫ {}\\\\n\\\\n.\\\\\\\\3A \\\\\\\\\`\\\\\\\\( {} /* matches elements with class=\\\\\\":\`(\\\\\\" */\\\\n.\\\\\\\\31 a2b3c {} /* matches elements with class=\\\\\\"1a2b3c\\\\\\" */\\\\n#\\\\\\\\#fake-id {} /* matches the element with id=\\\\\\"#fake-id\\\\\\" */\\\\n#-a-b-c- {} /* matches the element with id=\\\\\\"-a-b-c-\\\\\\" */\\\\n#© {} /* matches the element with id=\\\\\\"©\\\\\\" */\\\\n\\\\n:root {\\\\n  --title-align: center;\\\\n  --sr-only: {\\\\n    position: absolute;\\\\n    width: 1px;\\\\n    height: 1px;\\\\n    padding: 0;\\\\n    overflow: hidden;\\\\n    clip: rect(0,0,0,0);\\\\n    white-space: nowrap;\\\\n    clip-path: inset(50%);\\\\n    border: 0;\\\\n  };\\\\n}\\\\n\\", \\"\\"]);
+exports.push([module.id, \\"@charset \\\\\\"UTF-8\\\\\\";\\\\n\\\\n/* Comment */\\\\n\\\\n.class {\\\\n  color: red;\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n.class-duplicate-url {\\\\n  background: url(\\" + ___CSS_LOADER_URL___0___ + \\");\\\\n}\\\\n\\\\n:root {\\\\n  --foo: 1px;\\\\n  --bar: 2px;\\\\n}\\\\n\\\\n.class { a: b c d; }\\\\n\\\\n.two {}\\\\n\\\\n.u-m\\\\\\\\+ { a: b c d; }\\\\n\\\\n.class { content: \\\\\\"\\\\\\\\F10C\\\\\\" }\\\\n\\\\n@media only screen and (max-width: 600px) {\\\\n  body {\\\\n    background-color: lightblue;\\\\n  }\\\\n}\\\\n\\\\n.class {\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193\\\\\\\\2193\\\\\\\\2193\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2193 \\\\\\\\2193 \\\\\\\\2193\\\\\\";\\\\n}\\\\n\\\\n.-top {}\\\\n.\\\\\\\\-top {}\\\\n\\\\n#\\\\\\\\#test {}\\\\n\\\\n.grid {\\\\n  display: flex;\\\\n  flex-wrap: wrap;\\\\n}\\\\n.grid.\\\\\\\\-top {\\\\n  align-items: flex-start;\\\\n}\\\\n.grid.-top {\\\\n  align-items: flex-start;\\\\n}\\\\n.grid.\\\\\\\\-middle {\\\\n  align-items: center;\\\\n}\\\\n.grid.\\\\\\\\-bottom {\\\\n  align-items: flex-end;\\\\n}\\\\n\\\\n.u-m\\\\\\\\00002b {}\\\\n\\\\n.u-m00002b {}\\\\n\\\\n#u-m\\\\\\\\+ {}\\\\n\\\\nbody {\\\\n  font-family: '微软雅黑'; /* some chinese font name */\\\\n}\\\\n\\\\n.myStyle {\\\\n  content: '\\\\\\\\e901';\\\\n}\\\\n\\\\n.myStyle {\\\\n  content: '\\\\\\\\E901';\\\\n}\\\\n\\\\n.♫ {}\\\\n\\\\n.\\\\\\\\3A \\\\\\\\\`\\\\\\\\( {} /* matches elements with class=\\\\\\":\`(\\\\\\" */\\\\n.\\\\\\\\31 a2b3c {} /* matches elements with class=\\\\\\"1a2b3c\\\\\\" */\\\\n#\\\\\\\\#fake-id {} /* matches the element with id=\\\\\\"#fake-id\\\\\\" */\\\\n#-a-b-c- {} /* matches the element with id=\\\\\\"-a-b-c-\\\\\\" */\\\\n#© {} /* matches the element with id=\\\\\\"©\\\\\\" */\\\\n\\\\n:root {\\\\n  --title-align: center;\\\\n  --sr-only: {\\\\n    position: absolute;\\\\n    width: 1px;\\\\n    height: 1px;\\\\n    padding: 0;\\\\n    overflow: hidden;\\\\n    clip: rect(0,0,0,0);\\\\n    white-space: nowrap;\\\\n    clip-path: inset(50%);\\\\n    border: 0;\\\\n  };\\\\n}\\\\n\\\\n.test {\\\\n  content: \\\\\\"\\\\\\\\2014\\\\\\\\A0\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\2014 \\\\\\\\A0\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\A0 \\\\\\\\2014\\\\\\";\\\\n  content: \\\\\\"\\\\\\\\A0\\\\\\\\2014\\\\\\";\\\\n  margin-top: 1px\\\\\\\\9;\\\\n  background-color: #000\\\\\\\\9;\\\\n}\\\\n\\", \\"\\"]);
 
 "
 `;
diff --git a/test/fixtures/basic.css b/test/fixtures/basic.css
index aa588faf..b30c21fa 100644
--- a/test/fixtures/basic.css
+++ b/test/fixtures/basic.css
@@ -102,3 +102,12 @@ body {
     border: 0;
   };
 }
+
+.test {
+  content: "\2014\A0";
+  content: "\2014 \A0";
+  content: "\A0 \2014";
+  content: "\A0\2014";
+  margin-top: 1px\9;
+  background-color: #000\9;
+}