fix

assets/style/_global.scss

@@ -25,7 +25,9 @@ img {
 .light{
     background-color: $light-sidenav-bg;
     color: $light-sidenav-color;
-    transition: background-color .3s linear;
+    > * {
+        transition: background-color .3s linear;
+    }
     // @at-root :root{
     //     --navbar-bg:#f4f6fb;
     // }
@@ -41,7 +43,9 @@ img {
    
     background-color: $dark-sidenav-bg;
     color: $dark-sidenav-color;
-    transition: background-color .3s linear;
+    > * {
+        transition: background-color .3s linear;
+    }
     // @at-root :root{
     //     --navbar-bg:#000;
     // }

package-lock.json

@@ -5462,11 +5462,6 @@
         "invert-kv": "^1.0.0"
       }
     },
-    "lib-flexible": {
-      "version": "0.3.2",
-      "resolved": "https://registry.npmjs.org/lib-flexible/-/lib-flexible-0.3.2.tgz",
-      "integrity": "sha1-BvWnSDIxSi01wSA5vJw8otrqpCY="
-    },
     "lie": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/lie/-/lie-3.1.1.tgz",
@@ -8168,6 +8163,87 @@
         }
       }
     },
+    "postcss-pxtorem": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/postcss-pxtorem/-/postcss-pxtorem-4.0.1.tgz",
+      "integrity": "sha1-nGTQ7+SIVHPMHLAwXG/8PrtFsc0=",
+      "dev": true,
+      "requires": {
+        "object-assign": "^4.1.0",
+        "postcss": "^5.2.10"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+          "dev": true
+        },
+        "ansi-styles": {
+          "version": "2.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
+          "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
+          "dev": true
+        },
+        "chalk": {
+          "version": "1.1.3",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^2.2.1",
+            "escape-string-regexp": "^1.0.2",
+            "has-ansi": "^2.0.0",
+            "strip-ansi": "^3.0.0",
+            "supports-color": "^2.0.0"
+          },
+          "dependencies": {
+            "supports-color": {
+              "version": "2.0.0",
+              "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+              "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
+              "dev": true
+            }
+          }
+        },
+        "has-flag": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz",
+          "integrity": "sha1-nZ55MWXOAXoA8AQYxD+UKnsdEfo=",
+          "dev": true
+        },
+        "postcss": {
+          "version": "5.2.18",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-5.2.18.tgz",
+          "integrity": "sha512-zrUjRRe1bpXKsX1qAJNJjqZViErVuyEkMTRrwu4ud4sbTtIBRmtaYDrHmcGgmrbsW3MHfmtIf+vJumgQn+PrXg==",
+          "dev": true,
+          "requires": {
+            "chalk": "^1.1.3",
+            "js-base64": "^2.1.9",
+            "source-map": "^0.5.6",
+            "supports-color": "^3.2.3"
+          }
+        },
+        "strip-ansi": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^2.0.0"
+          }
+        },
+        "supports-color": {
+          "version": "3.2.3",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.2.3.tgz",
+          "integrity": "sha1-ZawFBLOVQXHYpklGsq48u4pfVPY=",
+          "dev": true,
+          "requires": {
+            "has-flag": "^1.0.0"
+          }
+        }
+      }
+    },
     "postcss-reduce-initial": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/postcss-reduce-initial/-/postcss-reduce-initial-4.0.3.tgz",