1.input {
2  max-width: 190px;
3  width: 40px;
4  height: 40px;
5  outline: none;
6  margin: 5px;
7  transition: .5s;
8  border: none;
9  border-radius: 10px;
10  padding: 10px;
11  text-align: center;
12  overflow: hidden;
13  white-space: nowrap;
14  text-overflow: ellipsis;
15  transform: rotate(90deg);
16}
17
18input:focus {
19  width: 150px;
20  transform: rotate(0);
21}