#676800 follow-up: Committing missed ie.css file.

themes/seven/ie.css

+/* $Id$ */
+
+/* IE7 renders legends in nested fieldsets without a width. */
+fieldset legend {
+  height: 1%;
+}
+
+/* IE renders absolute positioned legend where fieldset content starts. */
+fieldset .fieldset-legend {
+  left: 0;
+  top: 0;
+}