Full chess board does not fit in a screen need to scroll

[abracadabara]

Full chess board does not fit in a screen need to scroll.How to make the chess board 620 by 620 .Please tell me what all changes need to be done in the coding to fit in 620 by 620 .

[shivendra8004]

add this styling to parent div of component
{
margin:"auto",
maxWidth:"90vh",
width:90vw
}
this will fix your problem