remove 'experimental' preference

web/kiri/index.css

@@ -10,7 +10,9 @@
     --main-color-hover: rgb(96, 127, 164);
     --top: rgba(255,255,255,0.75);
     --menu: #f0f0f0;
+    --menu-text: #222;
     --menu-border: #555;
+    --dark-menu-text: #111;
 }
 @font-face {
     font-family: 'Russo One';
@@ -57,6 +59,9 @@ a, a:hover, a:visited {
 .top-menu label {
     color: #444;
 }
+.dark .top-menu label {
+    color: var(--dark-menu-text)
+}
 .top-menu svg {
     color: var(--main-color);
 }
@@ -67,7 +72,10 @@ a, a:hover, a:visited {
     align-items: center;
 }
 .top-menu > span:hover label {
-    color: #222;
+    color: var(--menu-text);
+}
+.dark .top-menu > span:hover label {
+    color: var(--dark-menu-text) !important;
 }
 .top-menu > span:hover > svg {
     color: var(--main-color-hover);

web/kiri/lang/en.js

@@ -246,8 +246,6 @@ self.kiri.lang['en-us'] = {
     op_decl_l:      "show device decals and logos",
     op_shny_s:      "detail render",
     op_shny_l:      "choose a slice render method that is slower and uses specular highlighting. this makes it easier to see detail in some models at the expense of render speed",
-    op_dang_s:      "experimental",
-    op_dang_l:      "show experimental parameters",
     op_devl_s:      "developer",
     op_devl_l:      ["show developer options","enable developer debugging"],
     op_hopo_s:      "hover pop",