How can I apply a border only inside a table?

Question

I am trying to figure out how to add border only inside the table. When I do:

table {
    border: 0;
}
table td, table th {
    border: 1px solid black;
}
         


        

Answer 1

Example of a very simple way for you to achieve the desired effect:

    

        
1111
        
2222
        
3333
    
    

        
4444
        
5555
        
6666