How to make the right border of the input box empty?

1. Let the right border not be displayed

Effect picture

Two values ​​​​can make the right border hidden

The first type: border-right: 0 for the border ; the second type: border-right: none
can also be set for the border

2. Make both sides of the frame invisible

Effect picture

Set border-right:0 for the right border;
set border-left:0 for the left border;

3. The input input box only allows the bottom to be displayed

Effect

Set border-right:0
for the right border; set border-left:0 for the left border;
set border-top:0 for the top border;