border: [ <border-width> || <border-style> || <border-color> ]
border-width: [ thin | medium | thick | <length> ]{1,4}
border-color: <color> {1,4}
border-style: [ none | dotted | dashed | solid | double | groove | 
                      ridge | inset |outset ] {1,4} 
Also:
border-top, border-right, border-bottom, border-left
border-top-width, border-right-width, border-bottom-width, border-left-width
border-top-style, border-right-style, border-bottom-style, border-left-style
border-top-color, border-right-color, border-bottom-color:, border-left-color

<p style="width:850px; padding:10px 20px 30px 40px;
      border: 3px dashed red">It was going . . .</p>

It was going to be one of Rabbit's busy days. As soon as he woke up he felt important, as if everything depended upon him. It was just the day for Organizing Something, or for Writing a Notice Signed Rabbit.

The next paragraph