divide in single rows html using div

1div{
2  display:inline-block;
3  float:left;
4  color:#fff;
5  font-size:40px;
6}
7
8.one{
9  width:150px;
10  height:200px;
11  background:red;
12}
13
14.two{
15    width:100px;
16  height:200px;
17  background:lightgreen;
18}
19
20.three{
21    width:100px;
22  height:200px;
23}
24
25.four{
26  width:100px;
27  height:100px;
28background:darkblue;
29}
30.five{
31  width:100px;
32  height:100px;
33background:blue;
34}