CSS Border Width

 1p {
 2  border-style: solid;
 3  border-width: thick;
 4}
 5
 6span {
 7  border-style: dotted;
 8  border-width: 10px 15px; /* 10px top and bottom, 15px right and left */
 9}
10
11div {
12  border-style: groove;
13  border-width: 15px 10px 10px 15px; /* 15px top, 10px right, 10px bottom and 15px left */
14}