text: 
      function stars(){
          let count=500;
          let sence=document.querySelector('#sence');
          let i=0;
          while(i<count){
  
              let star=document.createElement("i");
              let x=Math.floor(Math.random() * window.innerWidth);
              let y=Math.floor(Math.random() * window.innerHeight);
              let duration=Math.random ()* 10;
              let size=Math.random()*2;
              star.style.left=x+'px';
              star.style.top=y+'px';
              star.style.width=1+size+'px';
              star.style.height=1+size+'px';
            star.style.animationDuration=7+duration+'s';
            star.style.backgroundColor='#fff'
           star.style.animationDelay=2+duration+'s';
          
              sence.appendChild(star);
              i++;
  
          }
          
      }
      stars();
  