Reverts CSS changes that didn't fully solve the problem with tooltip.

This partially reverts changes from a553684 commit.

Addressed to #367

Author: php-coder

src/main/java/ru/mystamps/web/Url.java

@@ -82,7 +82,7 @@ public final class Url {
 	public static final String ADD_SERIES_WITH_COUNTRY_PAGE   = "/series/add/country/{slug}";
 
 	// MUST be updated when any of our resources were modified
-	public static final String RESOURCES_VERSION      = "v0.3.2";
+	public static final String RESOURCES_VERSION      = "v0.3.3";
 
 	// CheckStyle: ignore LineLength for next 4 lines
 	public static final String MAIN_CSS               = "/static/" + RESOURCES_VERSION + "/styles/main.min.css";

src/main/webapp/WEB-INF/static/styles/main.css

@@ -103,11 +103,6 @@ label {
 	padding-left: 5px;
 }
 
-/* fix unreadable tooltip on Google Charts (see #367) */
-.goog-tooltip {
-	color: white;
-}
-
 .link-vcenter {
 	line-height: 34px;
 }