Merge branch 'master' into tzhelev/gridSearch-exactMatch

Author: kdinev

projects/igniteui-angular/src/lib/core/styles/components/list/_list-theme.scss

@@ -98,11 +98,13 @@
     $list-empty-padding: em(16px, 16px);
 
     %igx-list {
+        position: relative;
         display: flex;
         flex-flow: column nowrap;
         background-color: --var($theme, 'background');
         height: 100%;
         overflow: hidden;
+        z-index: 0;
     }
 
     %igx-list-empty {