merge infinite game

style/main.css

@@ -193,9 +193,13 @@ hr {
       height: 40px;
       line-height: 42px;
       margin-left: 9px; }
+      .game-container .game-message a.keep-playing-button {
+        display: none; }
     .game-container .game-message.game-won {
       background: rgba(237, 194, 46, 0.5);
       color: #f9f6f2; }
+      .game-container .game-message.game-won a.keep-playing-button {
+        display: inline-block; }
     .game-container .game-message.game-won, .game-container .game-message.game-over {
       display: block; }
 

style/main.scss

@@ -218,6 +218,10 @@ hr {
         @include button;
         margin-left: 9px;
         // margin-top: 59px;
+
+	&.keep-playing-button {
+	  display: none;
+	}
       }
 
       @include animation(fade-in 800ms ease $transition-speed * 12);
@@ -226,6 +230,10 @@ hr {
       &.game-won {
         background: rgba($tile-gold-color, .5);
         color: $bright-text-color;
+
+	a.keep-playing-button {
+	  display: inline-block;
+	}
       }
 
       &.game-won, &.game-over {