diff --git a/README.md b/README.md
index 8d968d1..313e529 100644
--- a/README.md
+++ b/README.md
@@ -107,10 +107,10 @@ This component defines only two events, for expanding/collapsing nodes, and chec
 
 #### Colors
 
-The bundled style sheet can be imported from `'g8-vue-tree/dist/g8-vue-tree.css'`. This component provides a dark theme out of box. To use it, just add the `g8-tree--dark` class to the element.
+The bundled style sheet can be imported from `'g8-vue-tree/dist/g8-vue-tree.css'`. This component provides a dark theme out of box. To use it, just add the `g8--dark` class to the element.
 
 ```html
-<ul class="g8-tree__view g8-tree--dark">
+<ul class="g8-tree__view g8--dark">
   <g8-tree__view></g8-tree__view>
 </ul>
 ```
diff --git a/package-lock.json b/package-lock.json
index 03391c3..78b3756 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1356,8 +1356,8 @@
     },
     "@testim/chrome-version": {
       "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/@testim/chrome-version/-/chrome-version-1.0.7.tgz",
-      "integrity": "sha512-8UT/J+xqCYfn3fKtOznAibsHpiuDshCb0fwgWxRazTT19Igp9ovoXMPhXyLD6m3CKQGTMHgqoxaFfMWaL40Rnw==",
+      "resolved": "https://registry.npm.taobao.org/@testim/chrome-version/download/@testim/chrome-version-1.0.7.tgz",
+      "integrity": "sha1-DNkVeF7EGQ8Io6asybYfw4+18ak=",
       "dev": true
     },
     "@types/babel-types": {
@@ -1562,8 +1562,8 @@
     },
     "@types/yauzl": {
       "version": "2.9.1",
-      "resolved": "https://registry.npmjs.org/@types/yauzl/-/yauzl-2.9.1.tgz",
-      "integrity": "sha512-A1b8SU4D10uoPjwb0lnHmmu8wZhR9d+9o2PKBQT2jU5YPTKsxac6M2qGAdY7VcL+dHHhARVUDmeg0rOrcd9EjA==",
+      "resolved": "https://registry.npm.taobao.org/@types/yauzl/download/@types/yauzl-2.9.1.tgz",
+      "integrity": "sha1-0Q9p+fUi7vPPmOMK+2hKHh7JI68=",
       "dev": true,
       "optional": true,
       "requires": {
@@ -2529,8 +2529,8 @@
     },
     "adm-zip": {
       "version": "0.4.11",
-      "resolved": "https://registry.npmjs.org/adm-zip/-/adm-zip-0.4.11.tgz",
-      "integrity": "sha512-L8vcjDTCOIJk7wFvmlEUN7AsSb8T+2JrdP7KINBjzr24TJ5Mwj590sLu3BC7zNZowvJWa/JtPmD8eJCzdtDWjA==",
+      "resolved": "https://registry.npm.taobao.org/adm-zip/download/adm-zip-0.4.11.tgz?cache=0&sync_timestamp=1581020452043&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fadm-zip%2Fdownload%2Fadm-zip-0.4.11.tgz",
+      "integrity": "sha1-KqVMhMSwGp0PuJuxGYKlHxPj1io=",
       "dev": true
     },
     "agent-base": {
@@ -3660,7 +3660,7 @@
     },
     "buffer-crc32": {
       "version": "0.2.13",
-      "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
+      "resolved": "http://registry.npm.taobao.org/buffer-crc32/download/buffer-crc32-0.2.13.tgz",
       "integrity": "sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=",
       "dev": true
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@@ -3914,8 +3914,8 @@
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-      "resolved": "https://registry.npmjs.org/capture-stack-trace/-/capture-stack-trace-1.0.1.tgz",
-      "integrity": "sha512-mYQLZnx5Qt1JgB1WEiMCf2647plpGeQ2NMR/5L0HNZzGQo4fuSPnK+wjfPnKZV0aiJDgzmWqqkV/g7JD+DW0qw==",
+      "resolved": "http://registry.npm.taobao.org/capture-stack-trace/download/capture-stack-trace-1.0.1.tgz",
+      "integrity": "sha1-psC74fOPOqC5Ijjstv9Cw0TUE10=",
       "dev": true
     },
     "case-sensitive-paths-webpack-plugin": {
@@ -4027,8 +4027,8 @@
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-      "integrity": "sha512-BA++IQ7O1FzHmNpzMlOfLiSBvPZ946uuhtJjZHEIr/Gb+Ha9jiuGbHiT45l6O3XGbQ8BAwvbmdisjl4rTxro4A==",
+      "resolved": "https://registry.npm.taobao.org/chromedriver/download/chromedriver-81.0.0.tgz?cache=0&sync_timestamp=1586531513275&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fchromedriver%2Fdownload%2Fchromedriver-81.0.0.tgz",
+      "integrity": "sha1-aQujM67fK0xJM7ZZDDJC0+Xyjzw=",
       "dev": true,
       "requires": {
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@@ -4041,20 +4041,20 @@
       "dependencies": {
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           "version": "2.0.3",
-          "resolved": "https://registry.npmjs.org/@nodelib/fs.stat/-/fs.stat-2.0.3.tgz",
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+          "resolved": "https://registry.npm.taobao.org/@nodelib/fs.stat/download/@nodelib/fs.stat-2.0.3.tgz",
+          "integrity": "sha1-NNxfTKu8cg9OYPdadH5+zWwXW9M=",
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+          "resolved": "https://registry.npm.taobao.org/array-union/download/array-union-2.1.0.tgz",
+          "integrity": "sha1-t5hCCtvrHego2ErNii4j0+/oXo0=",
           "dev": true
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-          "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+          "resolved": "https://registry.npm.taobao.org/braces/download/braces-3.0.2.tgz",
+          "integrity": "sha1-NFThpGLujVmeI23zNs2epPiv4Qc=",
           "dev": true,
           "requires": {
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@@ -4062,8 +4062,8 @@
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+          "resolved": "https://registry.npm.taobao.org/del/download/del-5.1.0.tgz",
+          "integrity": "sha1-2Uh8lONnQQ5u/ykl7ljAyEp1s6c=",
           "dev": true,
           "requires": {
             "globby": "^10.0.1",
@@ -4078,8 +4078,8 @@
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+          "resolved": "https://registry.npm.taobao.org/dir-glob/download/dir-glob-3.0.1.tgz",
+          "integrity": "sha1-Vtv3PZkqSpO6FYT0U0Bj/S5BcX8=",
           "dev": true,
           "requires": {
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@@ -4087,8 +4087,8 @@
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-          "integrity": "sha512-UDV82o4uQyljznxwMxyVRJgZZt3O5wENYojjzbaGEGZgeOxkLFf+V4cnUD+krzb2F72E18RhamkMZ7AdeggF7A==",
+          "resolved": "https://registry.npm.taobao.org/fast-glob/download/fast-glob-3.2.2.tgz",
+          "integrity": "sha1-reGp2RFIll1L98UfcuHKZi0y5j0=",
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@@ -4101,8 +4101,8 @@
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-          "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==",
+          "resolved": "https://registry.npm.taobao.org/fill-range/download/fill-range-7.0.1.tgz",
+          "integrity": "sha1-GRmmp8df44ssfHflGYU12prN2kA=",
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@@ -4110,8 +4110,8 @@
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+          "resolved": "https://registry.npm.taobao.org/glob-parent/download/glob-parent-5.1.1.tgz",
+          "integrity": "sha1-tsHvQXxOVmPqSY8cRa+saRa7wik=",
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@@ -4119,8 +4119,8 @@
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+          "resolved": "https://registry.npm.taobao.org/globby/download/globby-10.0.2.tgz",
+          "integrity": "sha1-J3WT50WsqkZGw6tBEonsR6A5JUM=",
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@@ -4135,26 +4135,26 @@
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+          "resolved": "https://registry.npm.taobao.org/ignore/download/ignore-5.1.4.tgz",
+          "integrity": "sha1-hLez2+ZFUrbvDsqZ9nQ9vsbZet8=",
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+          "resolved": "http://registry.npm.taobao.org/is-number/download/is-number-7.0.0.tgz",
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+          "resolved": "https://registry.npm.taobao.org/is-path-inside/download/is-path-inside-3.0.2.tgz",
+          "integrity": "sha1-9SIPyCo+IzdXKR3dycWHfyofMBc=",
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-          "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.2.tgz",
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+          "resolved": "https://registry.npm.taobao.org/micromatch/download/micromatch-4.0.2.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fmicromatch%2Fdownload%2Fmicromatch-4.0.2.tgz",
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+          "resolved": "https://registry.npm.taobao.org/mkdirp/download/mkdirp-1.0.4.tgz?cache=0&sync_timestamp=1587535418745&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fmkdirp%2Fdownload%2Fmkdirp-1.0.4.tgz",
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+          "resolved": "https://registry.npm.taobao.org/path-type/download/path-type-4.0.0.tgz",
+          "integrity": "sha1-hO0BwKe6OAr+CdkKjBgNzZ0DBDs=",
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@@ -4184,14 +4184,14 @@
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+          "integrity": "sha1-ZTm+hwwWWtvVJAIg2+Nh8bxNRjQ=",
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+          "resolved": "https://registry.npm.taobao.org/to-regex-range/download/to-regex-range-5.0.1.tgz",
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@@ -4975,7 +4975,7 @@
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-      "resolved": "https://registry.npmjs.org/create-error-class/-/create-error-class-3.0.2.tgz",
+      "resolved": "http://registry.npm.taobao.org/create-error-class/download/create-error-class-3.0.2.tgz",
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@@ -5913,7 +5913,7 @@
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-      "resolved": "https://registry.npmjs.org/duplexer2/-/duplexer2-0.1.4.tgz",
+      "resolved": "http://registry.npm.taobao.org/duplexer2/download/duplexer2-0.1.4.tgz",
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+      "resolved": "https://registry.npm.taobao.org/extract-zip/download/extract-zip-2.0.0.tgz",
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-          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.4.6.tgz",
+          "resolved": "https://registry.npm.taobao.org/bluebird/download/bluebird-3.4.6.tgz",
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+          "resolved": "https://registry.npm.taobao.org/https-proxy-agent/download/https-proxy-agent-3.0.0.tgz?cache=0&sync_timestamp=1581106803611&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fhttps-proxy-agent%2Fdownload%2Fhttps-proxy-agent-3.0.0.tgz",
+          "integrity": "sha1-AQbvpdY9bW86uHyZn6SHej/R/5c=",
           "dev": true,
           "requires": {
             "agent-base": "^4.3.0",
@@ -8596,7 +8596,7 @@
     },
     "got": {
       "version": "5.6.0",
-      "resolved": "https://registry.npmjs.org/got/-/got-5.6.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/got/download/got-5.6.0.tgz?cache=0&sync_timestamp=1588420211406&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fgot%2Fdownload%2Fgot-5.6.0.tgz",
       "integrity": "sha1-ux1+4WO3gIK7yOuDbz85UATqb78=",
       "dev": true,
       "requires": {
@@ -8620,7 +8620,7 @@
       "dependencies": {
         "parse-json": {
           "version": "2.2.0",
-          "resolved": "https://registry.npmjs.org/parse-json/-/parse-json-2.2.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/parse-json/download/parse-json-2.2.0.tgz",
           "integrity": "sha1-9ID0BDTvgHQfhGkJn43qGPVaTck=",
           "dev": true,
           "requires": {
@@ -9769,7 +9769,7 @@
     },
     "is-redirect": {
       "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/is-redirect/-/is-redirect-1.0.0.tgz",
+      "resolved": "http://registry.npm.taobao.org/is-redirect/download/is-redirect-1.0.0.tgz",
       "integrity": "sha1-HQPd7VO9jbDzDCbk+V02/HyH3CQ=",
       "dev": true
     },
@@ -9790,8 +9790,8 @@
     },
     "is-retry-allowed": {
       "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/is-retry-allowed/-/is-retry-allowed-1.2.0.tgz",
-      "integrity": "sha512-RUbUeKwvm3XG2VYamhJL1xFktgjvPzL0Hq8C+6yrWIswDy3BIXGqCxhxkc30N9jqK311gVU137K8Ei55/zVJRg==",
+      "resolved": "https://registry.npm.taobao.org/is-retry-allowed/download/is-retry-allowed-1.2.0.tgz",
+      "integrity": "sha1-13hIi9CkZmo76KFIK58rqv7eqLQ=",
       "dev": true
     },
     "is-stream": {
@@ -9832,8 +9832,8 @@
     },
     "is-url": {
       "version": "1.2.4",
-      "resolved": "https://registry.npmjs.org/is-url/-/is-url-1.2.4.tgz",
-      "integrity": "sha512-ITvGim8FhRiYe4IQ5uHSkj7pVaPDrCTkNd3yq3cV7iZAcJdHTUMPMEHcqSOy9xZ9qFenQCvi+2wjH9a1nXqHww==",
+      "resolved": "http://registry.npm.taobao.org/is-url/download/is-url-1.2.4.tgz",
+      "integrity": "sha1-BKTfRtKMTP89c9Af8Gq+sxihqlI=",
       "dev": true
     },
     "is-whitespace": {
@@ -9856,8 +9856,8 @@
     },
     "is2": {
       "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/is2/-/is2-2.0.1.tgz",
-      "integrity": "sha512-+WaJvnaA7aJySz2q/8sLjMb2Mw14KTplHmSwcSpZ/fWJPkUmqw3YTzSWbPJ7OAwRvdYTWF2Wg+yYJ1AdP5Z8CA==",
+      "resolved": "https://registry.npm.taobao.org/is2/download/is2-2.0.1.tgz",
+      "integrity": "sha1-isNVZEhAkhzkNdlPBdOpRjTTSBo=",
       "dev": true,
       "requires": {
         "deep-is": "^0.1.3",
@@ -11205,8 +11205,8 @@
     },
     "lowercase-keys": {
       "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/lowercase-keys/-/lowercase-keys-1.0.1.tgz",
-      "integrity": "sha512-G2Lj61tXDnVFFOi8VZds+SoQjtQC3dgokKdDG2mTm1tx4m50NUHBOZSBwQQHyy0V12A0JTG4icfZQH+xPyh8VA==",
+      "resolved": "https://registry.npm.taobao.org/lowercase-keys/download/lowercase-keys-1.0.1.tgz",
+      "integrity": "sha1-b54wtHCE2XGnyCD/FabFFnt0wm8=",
       "dev": true
     },
     "lru-cache": {
@@ -11540,8 +11540,8 @@
     },
     "minizlib": {
       "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/minizlib/-/minizlib-1.3.3.tgz",
-      "integrity": "sha512-6ZYMOEnmVsdCeTJVE0W9ZD+pVnE8h9Hma/iOwwRDsdQoePpoX56/8B6z3P9VNwppJuBKNRuFDRNRqRWexT9G9Q==",
+      "resolved": "https://registry.npm.taobao.org/minizlib/download/minizlib-1.3.3.tgz",
+      "integrity": "sha1-IpDeloGKNMKVUcio0wEha9Zahh0=",
       "dev": true,
       "requires": {
         "minipass": "^2.9.0"
@@ -11549,8 +11549,8 @@
       "dependencies": {
         "minipass": {
           "version": "2.9.0",
-          "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.9.0.tgz",
-          "integrity": "sha512-wxfUjg9WebH+CUDX/CdbRlh5SmfZiy/hpkxaRI16Y9W56Pa75sWgd/rvFilSgrauD9NyFymP/+JFV3KwzIsJeg==",
+          "resolved": "https://registry.npm.taobao.org/minipass/download/minipass-2.9.0.tgz",
+          "integrity": "sha1-5xN2Ln0+Mv7YAxFc+T4EvKn8yaY=",
           "dev": true,
           "requires": {
             "safe-buffer": "^5.1.2",
@@ -12218,7 +12218,7 @@
     },
     "node-status-codes": {
       "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/node-status-codes/-/node-status-codes-1.0.0.tgz",
+      "resolved": "http://registry.npm.taobao.org/node-status-codes/download/node-status-codes-1.0.0.tgz",
       "integrity": "sha1-WuVUHQJGRdMqWPzdyc7s6nrjrC8=",
       "dev": true
     },
@@ -12939,7 +12939,7 @@
     },
     "pend": {
       "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/pend/-/pend-1.2.0.tgz",
+      "resolved": "http://registry.npm.taobao.org/pend/download/pend-1.2.0.tgz",
       "integrity": "sha1-elfrVQpng/kRUzH89GY9XI4AelA=",
       "dev": true
     },
@@ -14327,7 +14327,7 @@
     },
     "read-all-stream": {
       "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/read-all-stream/-/read-all-stream-3.1.0.tgz",
+      "resolved": "http://registry.npm.taobao.org/read-all-stream/download/read-all-stream-3.1.0.tgz",
       "integrity": "sha1-NcPhd/IHjveJ7kv6+kNzB06u9Po=",
       "dev": true,
       "requires": {
@@ -15938,8 +15938,8 @@
     },
     "tar": {
       "version": "4.4.2",
-      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.2.tgz",
-      "integrity": "sha512-BfkE9CciGGgDsATqkikUHrQrraBCO+ke/1f6SFAEMnxyyfN9lxC+nW1NFWMpqH865DhHIy9vQi682gk1X7friw==",
+      "resolved": "https://registry.npm.taobao.org/tar/download/tar-4.4.2.tgz",
+      "integrity": "sha1-YGhSEbpGs4hHsa5+4aJNdEos1GI=",
       "dev": true,
       "requires": {
         "chownr": "^1.0.1",
@@ -15953,8 +15953,8 @@
       "dependencies": {
         "fs-minipass": {
           "version": "1.2.7",
-          "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-1.2.7.tgz",
-          "integrity": "sha512-GWSSJGFy4e9GUeCcbIkED+bgAoFyj7XF1mV8rma3QW4NIqX9Kyx79N/PF61H5udOV3aY1IaMLs6pGbH71nlCTA==",
+          "resolved": "https://registry.npm.taobao.org/fs-minipass/download/fs-minipass-1.2.7.tgz?cache=0&sync_timestamp=1579628575109&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ffs-minipass%2Fdownload%2Ffs-minipass-1.2.7.tgz",
+          "integrity": "sha1-zP+FcIQef+QmVpPaiJNsVa7X98c=",
           "dev": true,
           "requires": {
             "minipass": "^2.6.0"
@@ -15962,8 +15962,8 @@
         },
         "minipass": {
           "version": "2.9.0",
-          "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.9.0.tgz",
-          "integrity": "sha512-wxfUjg9WebH+CUDX/CdbRlh5SmfZiy/hpkxaRI16Y9W56Pa75sWgd/rvFilSgrauD9NyFymP/+JFV3KwzIsJeg==",
+          "resolved": "https://registry.npm.taobao.org/minipass/download/minipass-2.9.0.tgz",
+          "integrity": "sha1-5xN2Ln0+Mv7YAxFc+T4EvKn8yaY=",
           "dev": true,
           "requires": {
             "safe-buffer": "^5.1.2",
@@ -16012,8 +16012,8 @@
     },
     "tcp-port-used": {
       "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/tcp-port-used/-/tcp-port-used-1.0.1.tgz",
-      "integrity": "sha512-rwi5xJeU6utXoEIiMvVBMc9eJ2/ofzB+7nLOdnZuFTmNCLqRiQh2sMG9MqCxHU/69VC/Fwp5dV9306Qd54ll1Q==",
+      "resolved": "https://registry.npm.taobao.org/tcp-port-used/download/tcp-port-used-1.0.1.tgz",
+      "integrity": "sha1-RgYQeOLTjHOXmiwsErWmdOZonXA=",
       "dev": true,
       "requires": {
         "debug": "4.1.0",
@@ -16022,8 +16022,8 @@
       "dependencies": {
         "debug": {
           "version": "4.1.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.0.tgz",
-          "integrity": "sha512-heNPJUJIqC+xB6ayLAMHaIrmN9HKa7aQO8MGqKpvCA+uJYVcvR6l5kgdrhRuwPFHU7P5/A1w0BjByPHwpfTDKg==",
+          "resolved": "http://registry.npm.taobao.org/debug/download/debug-4.1.0.tgz",
+          "integrity": "sha1-NzaHv/pnizixzZH4YbY4UANd3Ic=",
           "dev": true,
           "requires": {
             "ms": "^2.1.1"
@@ -16169,7 +16169,7 @@
     },
     "timed-out": {
       "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/timed-out/-/timed-out-2.0.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/timed-out/download/timed-out-2.0.0.tgz",
       "integrity": "sha1-84sK6B03R9YoAB9B2vxlKs5nHAo=",
       "dev": true
     },
@@ -16684,7 +16684,7 @@
     },
     "unzip-response": {
       "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/unzip-response/-/unzip-response-1.0.2.tgz",
+      "resolved": "http://registry.npm.taobao.org/unzip-response/download/unzip-response-1.0.2.tgz",
       "integrity": "sha1-uYTwh3/AqJwsdzzB73tbIytbBv4=",
       "dev": true
     },
@@ -16756,7 +16756,7 @@
     },
     "url-parse-lax": {
       "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/url-parse-lax/-/url-parse-lax-1.0.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/url-parse-lax/download/url-parse-lax-1.0.0.tgz",
       "integrity": "sha1-evjzA2Rem9eaJy56FKxovAYJ2nM=",
       "dev": true,
       "requires": {
@@ -17985,7 +17985,7 @@
     },
     "yauzl": {
       "version": "2.10.0",
-      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
+      "resolved": "http://registry.npm.taobao.org/yauzl/download/yauzl-2.10.0.tgz",
       "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
       "dev": true,
       "requires": {
diff --git a/src/App.vue b/src/App.vue
index 40b4895..a510046 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -17,7 +17,7 @@
     </div>
     <div>
       <button id="populate" @click="populate()">populate tree</button>
-      <ul class="g8-tree__view g8-tree--dark g8-tree--highlight-hover">
+      <ul class="g8-tree__view g8--dark g8-tree--highlight-hover">
         <g8-vue-tree
           item-id="key"
           item-label="text"
diff --git a/src/components/tree-view.scss b/src/components/tree-view.scss
index 6153a0e..258a1e2 100644
--- a/src/components/tree-view.scss
+++ b/src/components/tree-view.scss
@@ -170,7 +170,7 @@ $g8-tree__bg--highlight--secondary--inverse: lighten(
   }
 }
 
-.g8-tree__view.g8-tree--dark {
+.g8-tree__view.g8--dark {
   color: $g8-tree__fg--inverse;
 
   .g8-tree__checker {