Closed how do I put two(or more) divs side by side?

[Storme]

I know its something to do with putting it inline, but I'm not sure exactly what the code is. Like do I put it as one of the specifications in the div? And which one? Is it position: inline ? or am I just a complete dunce lmao.........please help >,<

 

[Alteras]

Should be display: inline or inline-block;