anchor.diff:              document.querySelector('#support-alert').style.position = "fixed";
               document.querySelector('#support-alert').style.bottom = "0px";
               document.querySelector('#support-alert').style.margin = "5px";
  -            document.querySelector('#support-alert').style.zIndex = "9999999"; 
  -          }    
  +            document.querySelector('#support-alert').style.zIndex = "9999999";
  +          }
           }
         }
      });
  
positive.code:                 document.querySelector(`#toc li a[href="#${i.target.id}"]`).classList.add('toc-active')
                }
              })
            } 
          };
  
          //make clicked toc item active and stop IntersectionObserver
  
negative.code:               };
              };
            if(document.documentElement.scrollHeight != window.pageYOffset + window.innerHeight) {
              sidebar.style.marginBottom = "0px";
              toc.style.bottom = "0px";
            }
          }
  