diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000000..cff13543de
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="Stylelint" enabled="true" level="ERROR" enabled_by_default="true" />
+  </profile>
+</component>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000000..f27aeabbbf
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/phpbb.iml" filepath="$PROJECT_DIR$/.idea/phpbb.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/phpbb.iml b/.idea/phpbb.iml
new file mode 100644
index 0000000000..7440d03829
--- /dev/null
+++ b/.idea/phpbb.iml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module-library">
+      <library name="PHARS">
+        <CLASSES>
+          <root url="phar://$MODULE_DIR$/composer.phar/" />
+        </CLASSES>
+        <SOURCES>
+          <root url="phar://$MODULE_DIR$/composer.phar/" />
+        </SOURCES>
+      </library>
+    </orderEntry>
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000000..94a25f7f4c
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
new file mode 100644
index 0000000000..4c03c03b6e
--- /dev/null
+++ b/.idea/workspace.xml
@@ -0,0 +1,194 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="ee37ad74-e9e9-4778-a077-00d2146f213a" name="Default" comment="">
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/phpBB/styles/prosilver/template/memberlist_email.html" afterPath="$PROJECT_DIR$/phpBB/styles/prosilver/template/memberlist_email.html" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/phpBB/styles/prosilver/theme/responsive.css" afterPath="$PROJECT_DIR$/phpBB/styles/prosilver/theme/responsive.css" />
+    </list>
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="TRACKING_ENABLED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="FileEditorManager">
+    <leaf>
+      <file leaf-file-name="responsive.css" pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/phpBB/styles/prosilver/theme/responsive.css">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="5820">
+              <caret line="388" column="25" lean-forward="false" selection-start-line="388" selection-start-column="25" selection-end-line="388" selection-end-column="25" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+    </leaf>
+  </component>
+  <component name="FindInProjectRecents">
+    <findStrings>
+      <find>&lt;&lt;&lt;</find>
+    </findStrings>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="IdeDocumentHistory">
+    <option name="CHANGED_PATHS">
+      <list>
+        <option value="$PROJECT_DIR$/phpBB/styles/prosilver/theme/responsive.css" />
+      </list>
+    </option>
+  </component>
+  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER">
+    <package-json value="$PROJECT_DIR$/package.json" />
+  </component>
+  <component name="JsGulpfileManager">
+    <detection-done>true</detection-done>
+    <sorting>DEFINITION_ORDER</sorting>
+  </component>
+  <component name="PhpWorkspaceProjectConfiguration" backward_compatibility_performed="true" />
+  <component name="ProjectFrameBounds" extendedState="6">
+    <option name="x" value="-1" />
+    <option name="y" value="26" />
+    <option name="width" value="1368" />
+    <option name="height" value="743" />
+  </component>
+  <component name="ProjectView">
+    <navigator currentView="ProjectPane" proportions="" version="1">
+      <flattenPackages />
+      <showMembers />
+      <showModules />
+      <showLibraryContents />
+      <hideEmptyPackages />
+      <abbreviatePackageNames />
+      <autoscrollToSource />
+      <autoscrollFromSource />
+      <sortByType />
+      <manualOrder />
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="phpbb" type="b2602c69:ProjectViewProjectNode" />
+              <item name="phpbb" type="2a2b976b:PhpTreeStructureProvider$1" />
+            </path>
+            <path>
+              <item name="phpbb" type="b2602c69:ProjectViewProjectNode" />
+              <item name="phpbb" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="phpBB" type="2a2b976b:PhpTreeStructureProvider$1" />
+            </path>
+            <path>
+              <item name="phpbb" type="b2602c69:ProjectViewProjectNode" />
+              <item name="phpbb" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="phpBB" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="styles" type="2a2b976b:PhpTreeStructureProvider$1" />
+            </path>
+            <path>
+              <item name="phpbb" type="b2602c69:ProjectViewProjectNode" />
+              <item name="phpbb" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="phpBB" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="styles" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="prosilver" type="2a2b976b:PhpTreeStructureProvider$1" />
+            </path>
+            <path>
+              <item name="phpbb" type="b2602c69:ProjectViewProjectNode" />
+              <item name="phpbb" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="phpBB" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="styles" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="prosilver" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="theme" type="2a2b976b:PhpTreeStructureProvider$1" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="Scratches" />
+      <pane id="Scope" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="node.js.path.for.package.stylelint" value="project" />
+    <property name="node.js.detected.package.stylelint" value="true" />
+    <property name="node.js.selected.package.stylelint" value="$PROJECT_DIR$/node_modules/stylelint" />
+  </component>
+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="ShelveChangesManager" show_recycled="false">
+    <option name="remove_strategy" value="false" />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="ee37ad74-e9e9-4778-a077-00d2146f213a" name="Default" comment="" />
+      <created>1505462978865</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1505462978865</updated>
+      <workItem from="1505462981897" duration="140000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TimeTrackingManager">
+    <option name="totallyTimeSpent" value="140000" />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="-1" y="26" width="1368" height="743" extended-state="6" />
+    <editor active="true" />
+    <layout>
+      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.24597365" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
+      <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
+      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="true" content_ui="tabs" />
+      <window_info id="Database" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="npm" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="true" content_ui="tabs" />
+      <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+      <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="true" content_ui="tabs" />
+      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
+      <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
+      <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
+      <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
+      <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
+      <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
+      <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+    </layout>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="VcsContentAnnotationSettings">
+    <option name="myLimit" value="2678400000" />
+  </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager />
+    <watches-manager />
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/phpBB/styles/prosilver/theme/responsive.css">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="5820">
+          <caret line="388" column="25" lean-forward="false" selection-start-line="388" selection-start-column="25" selection-end-line="388" selection-end-column="25" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+  </component>
+</project>
\ No newline at end of file
diff --git a/phpBB/styles/prosilver/template/memberlist_email.html b/phpBB/styles/prosilver/template/memberlist_email.html
index 29a886e2a8..8c29496a00 100644
--- a/phpBB/styles/prosilver/template/memberlist_email.html
+++ b/phpBB/styles/prosilver/template/memberlist_email.html
@@ -77,7 +77,7 @@
 		<dl>
 			<dt><label for="message">{L_MESSAGE_BODY}{L_COLON}</label><br />
 			<span>{L_EMAIL_BODY_EXPLAIN}</span></dt>
-			<dd><textarea class="inputbox" name="message" id="message" rows="15" cols="76" tabindex="4">{MESSAGE}</textarea></dd>
+			<dd><textarea name="message" id="message" rows="15" cols="76" tabindex="4">{MESSAGE}</textarea></dd>
 		</dl>
 		<!-- IF S_REGISTERED_USER -->
 		<dl>
diff --git a/phpBB/styles/prosilver/theme/responsive.css b/phpBB/styles/prosilver/theme/responsive.css
index 6f464eee6e..1709f087ef 100644
--- a/phpBB/styles/prosilver/theme/responsive.css
+++ b/phpBB/styles/prosilver/theme/responsive.css
@@ -386,7 +386,7 @@
 	fieldset dd,
 	fieldset.fields1 dd,
 	fieldset.fields2 dd {
-		margin-left: 20px;
+		margin-left: 0px;
 	}
 
 	textarea,