<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <script> let text="",l; for(let i=0;i<3;i++){ for(let j=0;j<42;j++){ l=(2-j%3)*10+i*30; if(i==2){ l++; } text+=".d"+i+"-"+j+"{bottom:"+Math.floor(j/3)*10+"vw;left:"+l+"vw;}" text+="<br/>"; } } document.write(text); </script> </body> </html>
