refs #18819 [fid_adlr] show close button of the offcanvas sidebar on the top right

themes/fid_adlr/scss/compiled.scss

@@ -2751,6 +2751,8 @@ div[class$="-tab"] {
 }
 
 .offcanvas .close-offcanvas {
+  width: auto;
+  margin: 0;
   @media (min-width:$screen-sm-min) and (max-width:$screen-sm-max) {
     display: block;
   }