iphone version the width too wide

here is my site
hk-ict.com/inno 

iphone > hk-ict.com/inno?device=iphone

I dont know what happen, the phone version width is very wide. Where can I adjust the width of iphone template? admin panel or css code ?

please help of this issus

www.vio-style.com/index.php?device=iphone

still have no idea how the width become normal

please help