<NME> root.component.scss
<BEF> main {
    height: 100%;

    mat-sidenav {
        width: 260px;
    }
}

<MSG> [style] update sidenav list items

<DFF> @@ -2,6 +2,6 @@ mat-sidenav-container {
     height: 100%;
 
     mat-sidenav {
-        width: 260px;
+        width: 220px;
     }
 }

[style] update sidenav list items