fixed typo in css tags, adapted pom

pom.xml

@@ -122,6 +122,27 @@
 	</dependencies>
 	<build>
 		<plugins>
+			<plugin>
+				<groupId>com.liferay.maven.plugins</groupId>
+				<artifactId>liferay-maven-plugin</artifactId>
+				<version>${liferay.maven.plugin.version}</version>
+				<executions>
+					<execution>
+						<phase>generate-sources</phase>
+						<goals>
+							<goal>build-css</goal>
+						</goals>
+					</execution>
+				</executions>
+				<configuration>
+					<autoDeployDir>${liferay.auto.deploy.dir}</autoDeployDir>
+					<appServerDeployDir>${liferay.app.server.deploy.dir}</appServerDeployDir>
+					<appServerLibGlobalDir>${liferay.app.server.lib.global.dir}</appServerLibGlobalDir>
+					<appServerPortalDir>${liferay.app.server.portal.dir}</appServerPortalDir>
+					<liferayVersion>${liferay.version}</liferayVersion>
+					<pluginType>portlet</pluginType>
+				</configuration>
+			</plugin>
 			<plugin>
 				<artifactId>maven-compiler-plugin</artifactId>
 				<configuration>

src/main/webapp/css/Tags.css

@@ -98,7 +98,6 @@ div#usersManagementPortletContainer div.text-button {
 	background : rgb(234,234,234) !important;
 	background-color : rgb(234,234,234) !important;
 	border : 0px !important;
-	text-align : 
 }
 div#usersManagementPortletContainer div.text-button span {
 	padding-top : 7px;