Merge pull request #402 from topcoderinc/issue-245

fixes issue 245

Author: standlove

src/styles.scss

@@ -49,3 +49,25 @@ mat-form-field {
   margin: 0;
 }
 
+// temporary fix for expansion panels inside mat dialog
+.mat-dialog-content .mat-expansion-panel {
+
+  .mat-expansion-panel-header {
+    height: 48px;
+  }
+
+  .mat-expansion-panel-content {
+    height: 0;
+  }
+
+  &.mat-expanded {
+
+    .mat-expansion-panel-header {
+      height: 64px;
+    }
+      
+    .mat-expansion-panel-content {
+      height: auto;
+    }
+  }
+}