border: 1px solid;

border: 1px dotted;

border: 2px dashed #ccc;

border: solid;
border-width: 1px 5px 10px 15px;

border: 5px;
border-style: solid dotted dashed solid;

border: 5px solid;
border-color: black #444 #888 #ccc;

HTML KNULAB