added back in ie css file that was accidentally removed

lms/static/admin/css/ie.css

+/* IE 6 & 7 */
+
+/* Proper fixed width for dashboard in IE6 */
+
+.dashboard #content {
+    *width: 768px;
+}
+
+.dashboard #content-main {
+    *width: 535px;
+}
+
+/* IE 6 ONLY */
+
+/* Keep header from flowing off the page */
+
+#container {
+    _position: static;
+}
+
+/* Put the right sidebars back on the page */
+
+.colMS #content-related {
+    _margin-right: 0;
+    _margin-left: 10px;
+    _position: static;
+}
+
+/* Put the left sidebars back on the page */
+
+.colSM #content-related {
+    _margin-right: 10px;
+    _margin-left: -115px;
+    _position: static;
+}
+
+.form-row {
+    _height: 1%;
+}
+
+/* Fix right margin for changelist filters in IE6 */
+
+#changelist-filter ul {
+    _margin-right: -10px;
+}
+
+/* IE ignores min-height, but treats height as if it were min-height */
+
+.change-list .filtered {
+    _height: 400px;
+}
+
+/* IE doesn't know alpha transparency in PNGs */
+
+.inline-deletelink {
+    background: transparent url(../img/inline-delete-8bit.png) no-repeat;
+}
+
+/* IE7 doesn't support inline-block */
+.change-list ul.toplinks li {
+    zoom: 1;
+    *display: inline;
+}
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