I have two div\'s (side by side) inside a parent div, i want right div to occupy 100% of remaining space (i.e. 100% - 200px) and should always stay next to left div (not bel
Add position properties to your right div. Left div 200px and right div occupies remaining space.
#right{ background-color:Aqua; height:100px; position:absolute; top:0; right:0; left:200px; }