diff --git a/styles/prosilver/template/event/overall_header_head_append.html b/styles/prosilver/template/event/overall_header_head_append.html
index 12a4f8ff..4c222476 100644
--- a/styles/prosilver/template/event/overall_header_head_append.html
+++ b/styles/prosilver/template/event/overall_header_head_append.html
@@ -1,4 +1,7 @@
 <!-- IF T_EXT_THEME_PATH -->
 <!-- INCLUDECSS ../theme/portal.css -->
 <!-- INCLUDECSS ../theme/portal_responsive.css -->
+<!-- IF S_PORTAL_ALL -->
+<!-- INCLUDECSS ../theme/portal_all.css -->
+<!-- ENDIF -->
 <!-- ENDIF -->
diff --git a/styles/prosilver/theme/portal_all.css b/styles/prosilver/theme/portal_all.css
new file mode 100644
index 00000000..5772abea
--- /dev/null
+++ b/styles/prosilver/theme/portal_all.css
@@ -0,0 +1,15 @@
+.portal-body-wrapper {
+	width: 100%;
+	float: left;
+	display: block;
+}
+
+#portal-page-body {
+	clear: both;
+	margin: 4px 0;
+}
+
+#page-body {
+	float: left;
+	width: 100%;
+}