bottom border of inputdecoration code example
Example: input text field with only bottom border
input {
outline: 0;
border-width: 0 0 2px;
border-color: blue
}
input:focus {
border-color: green
}
input {
outline: 0;
border-width: 0 0 2px;
border-color: blue
}
input:focus {
border-color: green
}