Website positioning

Aslam o Alikum!
sir ma ap sa ya pochna chahta hn k jb hum html and css k zriya koi webpahe design krta hain agr usa hum apna laptop k ilawa ksi dosra laptop pa chlay to us page ki setting total change ho jati ha mean agr hum na 17 inch lcd pa bnaya ha aur same usa 14 inch ki lcd pa chlay to us ki positioning set ni hoti is ki kia wja ho skti ha???

If you layout is responsive so you will not face that kind of issues anymore.