1.input {
2  font-family: monospace;
3  max-width: 190px;
4  outline: none;
5  border: 1px solid #dadada;
6  padding: 10px;
7  border-radius: 5px;
8  background-color: #f3f7fe;
9  transition: .3s;
10  color: #3b82f6;
11}
12
13.input:focus {
14  border: 1px solid #3b82f6;
15  box-shadow: 0 0 0 4px #3b83f65f
16}