With [m % n %] to set the play in the form of the size of the window, but the page is too small, can appear because of the reason of the font size is the same content to cover each other's problems, using the popup window way the value of the area is equal to the following function

 
Var wid=window. InnerWidth; 
If (wid> 600) {
Return [' 50% ', '90%']. 
} else {
Return [' 70% ', '90%']. 
} 

Page small popup window than get bigger, but it still has a problem is in the page when open the popup window will be down, pop-up proportion will not change, strives for the great god answer how we can solve the problem