Fixed the night mode

game/begin.coffee

@@ -34,23 +34,11 @@ $(document).ready(() ->
     salet.goBack()
   )
   $("#night").on("click", () ->
+    $("#night").toggleClass("active")
+    $("body").toggleClass("night")
     if (window.night)
-      styles = {
-        "-webkit-filter": ""
-        "filter": ""
-        "background-color": ""
-      }
-      $("body").css(styles)
-      $("#night").removeClass("active")
       window.night = false
     else
-      styles = {
-        "-webkit-filter": "invert(1)hue-rotate(180deg)"
-        "filter": "invert(1)hue-rotate(180deg)"
-        "background-color": "#000"
-      }
-      $("body").css(styles)
-      $("#night").addClass("active")
       window.night = true
   )
 

game/language/en.coffee

@@ -55,16 +55,16 @@ en_lang =
   meet_alexey: """
     — Good evening.
 
-    - Hello to you. I'm Alex.
+    — Hello to you. I'm Alex.
 
     You introduce yourself.
   """
   meet_margo: """
-    - Good evening.
+    — Good evening.
 
     You introduce yourself. Lady burns your eyes and replies:
 
-    - Margarita.
+    — Margarita.
 
     — Very nice.
 
@@ -96,7 +96,7 @@ en_lang =
   alexey_speed_answ: """
     — What do you think will come soon?
 
-    - We will arrive as the come.
+    — We will arrive as the come.
     They also have a schedule.
     You want to play cards?
 
@@ -228,13 +228,13 @@ en_lang =
     He's hiding in the far corner, where you can see it well.
 
     When Margaret discovers the loss, it raises a cry.
-    - Help! Julia! Julia! She could be anywhere in the car!
+    — Help! Julia! Julia! She could be anywhere in the car!
 
     Apparently, the ferret was a girl.
     Hostess goes, but after a while returned with a guide
     wagon.
 
-    - I do speak, she could not run away.
+    — I do speak, she could not run away.
     Let's look for first in your compartment.
 
     Just then you and I need a guide.
@@ -286,7 +286,7 @@ en_lang =
     And if your plan succeeds, it will remain here with you.
   """
   final: """
-    - Ah, there you are!
+    — Ah, there you are!
 
     The conductor goes to the ferret, but instead slips on a puddle of your blood.
     He falls and hits his head on the corner of the shelf. If it survives, it will be a long time to be ill.

sass/main.scss

@@ -187,3 +187,18 @@ hr {
 .center {
   text-align: center;
 }
+.night {
+  background-color: #000;
+  #content_wrapper,
+  #tools_wrapper {
+    background: transparent;
+  }
+  color: #fff;
+  .muted,
+  #legal {
+    color: #eee;
+  }
+  a {
+    color: lighten($link-color, 30%);
+  }
+}