Allow playing full version in browser via steam sso

src/css/states/main_menu.scss

@@ -49,6 +49,45 @@
         }
     }
 
+    .steamSso {
+        position: fixed;
+        @include S(top, 0px);
+        @include S(left, 10px);
+        background: rgba(88, 92, 102, 0.4);
+        @include SuperSmallText;
+        color: #fff;
+        @include S(max-width, 150px);
+        @include S(border-radius, $globalBorderRadius);
+        border-top-left-radius: 0;
+        border-top-right-radius: 0;
+        @include S(padding, 5px);
+        box-shadow: 0 D(5px) D(15px) rgba(#000, 0.1);
+        display: flex;
+        color: #000;
+        flex-direction: column;
+
+        a.ssoSignIn {
+            background: #171a23 uiResource("steam_signin.png") center center / contain no-repeat;
+            @include S(width, 110px);
+            @include S(height, 19px);
+            display: inline-flex;
+            @include S(border-radius, $globalBorderRadius);
+            @include S(margin-top, 3px);
+            overflow: hidden;
+            text-indent: -999em;
+            &:hover {
+                opacity: 0.95;
+            }
+        }
+
+        @include DarkThemeOverride {
+            color: #333539;
+            a {
+                color: #111;
+            }
+        }
+    }
+
     .fullscreenBackgroundVideo {
         // display: none !important;
         z-index: -1;

src/css/states/mods.scss

@@ -24,6 +24,9 @@
         justify-content: center;
         height: 100%;
         flex-direction: column;
+        text-align: center;
+        max-width: 80%;
+        align-self: center;
 
         .steamLink {
             @include S(height, 50px);

src/css/states/settings.scss

@@ -181,10 +181,16 @@
                             pointer-events: all;
                             display: flex;
                             align-items: center;
+                            z-index: 100;
                             justify-content: center;
                             background: rgba(#fff, 0.5);
                             text-transform: uppercase;
                             color: $colorRedBright;
+                            @include S(border-radius, $globalBorderRadius);
+
+                            @include DarkThemeOverride {
+                                background: rgba(#55585f, 0.95);
+                            }
                         }
                     }