[ticket/365] Remove more inline CSS from prosilver files

B3P-365

styles/prosilver/theme/portal.css

@@ -118,6 +118,18 @@
 	padding-left: 10px;
 }
 
+.portal-module-postbody {
+	width: 100%;
+}
+
+.portal-module-content {
+	min-height: 1em;
+}
+
+.portal-stylechanger-select {
+	width: 150px;
+}
+
 .portal-paypal-icon {
 	background-image: url("./images/portal/paypal.gif");
 	background-repeat: no-repeat;